Home / 243,137.29-364,456.45-93,337.24

Finding the Fourth Proportional to 243,137.29, 364,456.45 and 93,337.24

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Solution

The fourth proportional to 243,137.29, 364,456.45 and 93,337.24 is: 139,910.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,137.29 : 364,456.45 = 93,337.24 : x
  2. Step 2: Convert to fraction form
    243,137.29/364,456.45 = 93,337.24/x
  3. Step 3: Cross multiply
    243,137.29x = 364,456.45 × 93,337.24
  4. Step 4: Simplify right side
    243,137.29x = 34,017,359,143.20
  5. Step 5: Solve for x
    x = 34,017,359,143.20/243,137.29
  6. Step 6: Final answer
    x = 139,910.09

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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.