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Finding the Fourth Proportional to 125,150.01, 172,705.58 and 67,788.24

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Solution

The fourth proportional to 125,150.01, 172,705.58 and 67,788.24 is: 93,546.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,150.01 : 172,705.58 = 67,788.24 : x
  2. Step 2: Convert to fraction form
    125,150.01/172,705.58 = 67,788.24/x
  3. Step 3: Cross multiply
    125,150.01x = 172,705.58 × 67,788.24
  4. Step 4: Simplify right side
    125,150.01x = 11,707,406,103.91
  5. Step 5: Solve for x
    x = 11,707,406,103.91/125,150.01
  6. Step 6: Final answer
    x = 93,546.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.