Home / 692,446.64-1,038,669.96-167,134.64

Finding the Fourth Proportional to 692,446.64, 1,038,669.96 and 167,134.64

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Solution

The fourth proportional to 692,446.64, 1,038,669.96 and 167,134.64 is: 250,701.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,446.64 : 1,038,669.96 = 167,134.64 : x
  2. Step 2: Convert to fraction form
    692,446.64/1,038,669.96 = 167,134.64/x
  3. Step 3: Cross multiply
    692,446.64x = 1,038,669.96 × 167,134.64
  4. Step 4: Simplify right side
    692,446.64x = 173,597,729,843.41
  5. Step 5: Solve for x
    x = 173,597,729,843.41/692,446.64
  6. Step 6: Final answer
    x = 250,701.96

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.