Home / 191,064.44-263,938.76-153,076.25

Finding the Fourth Proportional to 191,064.44, 263,938.76 and 153,076.25

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Solution

The fourth proportional to 191,064.44, 263,938.76 and 153,076.25 is: 211,461.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,064.44 : 263,938.76 = 153,076.25 : x
  2. Step 2: Convert to fraction form
    191,064.44/263,938.76 = 153,076.25/x
  3. Step 3: Cross multiply
    191,064.44x = 263,938.76 × 153,076.25
  4. Step 4: Simplify right side
    191,064.44x = 40,402,753,525.38
  5. Step 5: Solve for x
    x = 40,402,753,525.38/191,064.44
  6. Step 6: Final answer
    x = 211,461.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.