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Finding the Fourth Proportional to 293,424.70, 440,169.45 and 93,711.10

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Solution

The fourth proportional to 293,424.70, 440,169.45 and 93,711.10 is: 140,577.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,424.70 : 440,169.45 = 93,711.10 : x
  2. Step 2: Convert to fraction form
    293,424.70/440,169.45 = 93,711.10/x
  3. Step 3: Cross multiply
    293,424.70x = 440,169.45 × 93,711.10
  4. Step 4: Simplify right side
    293,424.70x = 41,248,763,345.90
  5. Step 5: Solve for x
    x = 41,248,763,345.90/293,424.70
  6. Step 6: Final answer
    x = 140,577.00

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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.