Home / 94,016.54-129,748.56-62,130.08

Finding the Fourth Proportional to 94,016.54, 129,748.56 and 62,130.08

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Solution

The fourth proportional to 94,016.54, 129,748.56 and 62,130.08 is: 85,743.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,016.54 : 129,748.56 = 62,130.08 : x
  2. Step 2: Convert to fraction form
    94,016.54/129,748.56 = 62,130.08/x
  3. Step 3: Cross multiply
    94,016.54x = 129,748.56 × 62,130.08
  4. Step 4: Simplify right side
    94,016.54x = 8,061,288,412.68
  5. Step 5: Solve for x
    x = 8,061,288,412.68/94,016.54
  6. Step 6: Final answer
    x = 85,743.30

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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.