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Finding the Fourth Proportional to 95,017.08, 142,574.80 and 68,937.08

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Solution

The fourth proportional to 95,017.08, 142,574.80 and 68,937.08 is: 103,441.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,017.08 : 142,574.80 = 68,937.08 : x
  2. Step 2: Convert to fraction form
    95,017.08/142,574.80 = 68,937.08/x
  3. Step 3: Cross multiply
    95,017.08x = 142,574.80 × 68,937.08
  4. Step 4: Simplify right side
    95,017.08x = 9,828,690,393.58
  5. Step 5: Solve for x
    x = 9,828,690,393.58/95,017.08
  6. Step 6: Final answer
    x = 103,441.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.