Home / 94,001.85-129,720.78-53,165.27

Finding the Fourth Proportional to 94,001.85, 129,720.78 and 53,165.27

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Solution

The fourth proportional to 94,001.85, 129,720.78 and 53,165.27 is: 73,367.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,001.85 : 129,720.78 = 53,165.27 : x
  2. Step 2: Convert to fraction form
    94,001.85/129,720.78 = 53,165.27/x
  3. Step 3: Cross multiply
    94,001.85x = 129,720.78 × 53,165.27
  4. Step 4: Simplify right side
    94,001.85x = 6,896,639,644.71
  5. Step 5: Solve for x
    x = 6,896,639,644.71/94,001.85
  6. Step 6: Final answer
    x = 73,367.06

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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.