Home / 94,508.29-130,422.45-52,068.34

Finding the Fourth Proportional to 94,508.29, 130,422.45 and 52,068.34

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Solution

The fourth proportional to 94,508.29, 130,422.45 and 52,068.34 is: 71,854.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,508.29 : 130,422.45 = 52,068.34 : x
  2. Step 2: Convert to fraction form
    94,508.29/130,422.45 = 52,068.34/x
  3. Step 3: Cross multiply
    94,508.29x = 130,422.45 × 52,068.34
  4. Step 4: Simplify right side
    94,508.29x = 6,790,880,470.23
  5. Step 5: Solve for x
    x = 6,790,880,470.23/94,508.29
  6. Step 6: Final answer
    x = 71,854.87

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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.