Home / 159,069.27-219,502.54-93,647.71

Finding the Fourth Proportional to 159,069.27, 219,502.54 and 93,647.71

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Solution

The fourth proportional to 159,069.27, 219,502.54 and 93,647.71 is: 129,226.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,069.27 : 219,502.54 = 93,647.71 : x
  2. Step 2: Convert to fraction form
    159,069.27/219,502.54 = 93,647.71/x
  3. Step 3: Cross multiply
    159,069.27x = 219,502.54 × 93,647.71
  4. Step 4: Simplify right side
    159,069.27x = 20,555,910,210.18
  5. Step 5: Solve for x
    x = 20,555,910,210.18/159,069.27
  6. Step 6: Final answer
    x = 129,226.16

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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.