Home / 67,130.64-92,658.96-38,466.36

Finding the Fourth Proportional to 67,130.64, 92,658.96 and 38,466.36

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Solution

The fourth proportional to 67,130.64, 92,658.96 and 38,466.36 is: 53,094.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,130.64 : 92,658.96 = 38,466.36 : x
  2. Step 2: Convert to fraction form
    67,130.64/92,658.96 = 38,466.36/x
  3. Step 3: Cross multiply
    67,130.64x = 92,658.96 × 38,466.36
  4. Step 4: Simplify right side
    67,130.64x = 3,564,252,912.59
  5. Step 5: Solve for x
    x = 3,564,252,912.59/67,130.64
  6. Step 6: Final answer
    x = 53,094.28

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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.