Home / 109,843.76-151,582.80-62,095.52

Finding the Fourth Proportional to 109,843.76, 151,582.80 and 62,095.52

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Solution

The fourth proportional to 109,843.76, 151,582.80 and 62,095.52 is: 85,690.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,843.76 : 151,582.80 = 62,095.52 : x
  2. Step 2: Convert to fraction form
    109,843.76/151,582.80 = 62,095.52/x
  3. Step 3: Cross multiply
    109,843.76x = 151,582.80 × 62,095.52
  4. Step 4: Simplify right side
    109,843.76x = 9,412,612,789.06
  5. Step 5: Solve for x
    x = 9,412,612,789.06/109,843.76
  6. Step 6: Final answer
    x = 85,690.92

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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.