Home / 94,515.15-130,430.92-52,073.31

Finding the Fourth Proportional to 94,515.15, 130,430.92 and 52,073.31

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Solution

The fourth proportional to 94,515.15, 130,430.92 and 52,073.31 is: 71,861.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,515.15 : 130,430.92 = 52,073.31 : x
  2. Step 2: Convert to fraction form
    94,515.15/130,430.92 = 52,073.31/x
  3. Step 3: Cross multiply
    94,515.15x = 130,430.92 × 52,073.31
  4. Step 4: Simplify right side
    94,515.15x = 6,791,969,730.75
  5. Step 5: Solve for x
    x = 6,791,969,730.75/94,515.15
  6. Step 6: Final answer
    x = 71,861.17

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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.