Home / 163,446.06-225,565.20-123,088.62

Finding the Fourth Proportional to 163,446.06, 225,565.20 and 123,088.62

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Solution

The fourth proportional to 163,446.06, 225,565.20 and 123,088.62 is: 169,869.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,446.06 : 225,565.20 = 123,088.62 : x
  2. Step 2: Convert to fraction form
    163,446.06/225,565.20 = 123,088.62/x
  3. Step 3: Cross multiply
    163,446.06x = 225,565.20 × 123,088.62
  4. Step 4: Simplify right side
    163,446.06x = 27,764,509,188.02
  5. Step 5: Solve for x
    x = 27,764,509,188.02/163,446.06
  6. Step 6: Final answer
    x = 169,869.55

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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.