Home / 169,786.08-234,306.18-106,160.76

Finding the Fourth Proportional to 169,786.08, 234,306.18 and 106,160.76

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Solution

The fourth proportional to 169,786.08, 234,306.18 and 106,160.76 is: 146,502.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,786.08 : 234,306.18 = 106,160.76 : x
  2. Step 2: Convert to fraction form
    169,786.08/234,306.18 = 106,160.76/x
  3. Step 3: Cross multiply
    169,786.08x = 234,306.18 × 106,160.76
  4. Step 4: Simplify right side
    169,786.08x = 24,874,122,141.50
  5. Step 5: Solve for x
    x = 24,874,122,141.50/169,786.08
  6. Step 6: Final answer
    x = 146,502.72

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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.