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Finding the Fourth Proportional to 94,167.66, 129,893.83 and 55,901.24

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Solution

The fourth proportional to 94,167.66, 129,893.83 and 55,901.24 is: 77,109.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,167.66 : 129,893.83 = 55,901.24 : x
  2. Step 2: Convert to fraction form
    94,167.66/129,893.83 = 55,901.24/x
  3. Step 3: Cross multiply
    94,167.66x = 129,893.83 × 55,901.24
  4. Step 4: Simplify right side
    94,167.66x = 7,261,225,863.23
  5. Step 5: Solve for x
    x = 7,261,225,863.23/94,167.66
  6. Step 6: Final answer
    x = 77,109.55

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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.