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Finding the Fourth Proportional to 99,103.32, 136,753.32 and 58,810.08

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Solution

The fourth proportional to 99,103.32, 136,753.32 and 58,810.08 is: 81,152.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,103.32 : 136,753.32 = 58,810.08 : x
  2. Step 2: Convert to fraction form
    99,103.32/136,753.32 = 58,810.08/x
  3. Step 3: Cross multiply
    99,103.32x = 136,753.32 × 58,810.08
  4. Step 4: Simplify right side
    99,103.32x = 8,042,473,689.47
  5. Step 5: Solve for x
    x = 8,042,473,689.47/99,103.32
  6. Step 6: Final answer
    x = 81,152.41

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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.