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Finding the Fourth Proportional to 169,363.24, 233,713.36 and 97,766.33

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Solution

The fourth proportional to 169,363.24, 233,713.36 and 97,766.33 is: 134,912.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,363.24 : 233,713.36 = 97,766.33 : x
  2. Step 2: Convert to fraction form
    169,363.24/233,713.36 = 97,766.33/x
  3. Step 3: Cross multiply
    169,363.24x = 233,713.36 × 97,766.33
  4. Step 4: Simplify right side
    169,363.24x = 22,849,297,479.17
  5. Step 5: Solve for x
    x = 22,849,297,479.17/169,363.24
  6. Step 6: Final answer
    x = 134,912.97

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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.