Home / 94,185.18-129,937.95-53,891.10

Finding the Fourth Proportional to 94,185.18, 129,937.95 and 53,891.10

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Solution

The fourth proportional to 94,185.18, 129,937.95 and 53,891.10 is: 74,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,185.18 : 129,937.95 = 53,891.10 : x
  2. Step 2: Convert to fraction form
    94,185.18/129,937.95 = 53,891.10/x
  3. Step 3: Cross multiply
    94,185.18x = 129,937.95 × 53,891.10
  4. Step 4: Simplify right side
    94,185.18x = 7,002,499,057.25
  5. Step 5: Solve for x
    x = 7,002,499,057.25/94,185.18
  6. Step 6: Final answer
    x = 74,348.20

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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.