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Finding the Fourth Proportional to 94,058.87, 129,801.49 and 53,773.72

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Solution

The fourth proportional to 94,058.87, 129,801.49 and 53,773.72 is: 74,207.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,058.87 : 129,801.49 = 53,773.72 : x
  2. Step 2: Convert to fraction form
    94,058.87/129,801.49 = 53,773.72/x
  3. Step 3: Cross multiply
    94,058.87x = 129,801.49 × 53,773.72
  4. Step 4: Simplify right side
    94,058.87x = 6,979,909,250.04
  5. Step 5: Solve for x
    x = 6,979,909,250.04/94,058.87
  6. Step 6: Final answer
    x = 74,207.88

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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.