Home / 94,003.92-129,724.20-53,717.22

Finding the Fourth Proportional to 94,003.92, 129,724.20 and 53,717.22

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Solution

The fourth proportional to 94,003.92, 129,724.20 and 53,717.22 is: 74,129.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,003.92 : 129,724.20 = 53,717.22 : x
  2. Step 2: Convert to fraction form
    94,003.92/129,724.20 = 53,717.22/x
  3. Step 3: Cross multiply
    94,003.92x = 129,724.20 × 53,717.22
  4. Step 4: Simplify right side
    94,003.92x = 6,968,423,390.72
  5. Step 5: Solve for x
    x = 6,968,423,390.72/94,003.92
  6. Step 6: Final answer
    x = 74,129.07

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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.