Home / 169,817.16-234,348.72-106,192.20

Finding the Fourth Proportional to 169,817.16, 234,348.72 and 106,192.20

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Solution

The fourth proportional to 169,817.16, 234,348.72 and 106,192.20 is: 146,545.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,817.16 : 234,348.72 = 106,192.20 : x
  2. Step 2: Convert to fraction form
    169,817.16/234,348.72 = 106,192.20/x
  3. Step 3: Cross multiply
    169,817.16x = 234,348.72 × 106,192.20
  4. Step 4: Simplify right side
    169,817.16x = 24,886,006,143.98
  5. Step 5: Solve for x
    x = 24,886,006,143.98/169,817.16
  6. Step 6: Final answer
    x = 146,545.89

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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.