Home / 94,002.39-129,720.83-51,558.26

Finding the Fourth Proportional to 94,002.39, 129,720.83 and 51,558.26

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Solution

The fourth proportional to 94,002.39, 129,720.83 and 51,558.26 is: 71,149.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,002.39 : 129,720.83 = 51,558.26 : x
  2. Step 2: Convert to fraction form
    94,002.39/129,720.83 = 51,558.26/x
  3. Step 3: Cross multiply
    94,002.39x = 129,720.83 × 51,558.26
  4. Step 4: Simplify right side
    94,002.39x = 6,688,179,374.16
  5. Step 5: Solve for x
    x = 6,688,179,374.16/94,002.39
  6. Step 6: Final answer
    x = 71,149.04

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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.