Home / 109,590.93-151,233.99-61,193.61

Finding the Fourth Proportional to 109,590.93, 151,233.99 and 61,193.61

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Solution

The fourth proportional to 109,590.93, 151,233.99 and 61,193.61 is: 84,446.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,590.93 : 151,233.99 = 61,193.61 : x
  2. Step 2: Convert to fraction form
    109,590.93/151,233.99 = 61,193.61/x
  3. Step 3: Cross multiply
    109,590.93x = 151,233.99 × 61,193.61
  4. Step 4: Simplify right side
    109,590.93x = 9,254,553,046.63
  5. Step 5: Solve for x
    x = 9,254,553,046.63/109,590.93
  6. Step 6: Final answer
    x = 84,446.34

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Why These Related Problems?

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