Home / 159,106.06-219,565.57-93,732.83

Finding the Fourth Proportional to 159,106.06, 219,565.57 and 93,732.83

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Solution

The fourth proportional to 159,106.06, 219,565.57 and 93,732.83 is: 129,350.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,106.06 : 219,565.57 = 93,732.83 : x
  2. Step 2: Convert to fraction form
    159,106.06/219,565.57 = 93,732.83/x
  3. Step 3: Cross multiply
    159,106.06x = 219,565.57 × 93,732.83
  4. Step 4: Simplify right side
    159,106.06x = 20,580,502,246.66
  5. Step 5: Solve for x
    x = 20,580,502,246.66/159,106.06
  6. Step 6: Final answer
    x = 129,350.84

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1.5x scale

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.