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Finding the Fourth Proportional to 169,008.66, 233,235.09 and 97,376.58

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Solution

The fourth proportional to 169,008.66, 233,235.09 and 97,376.58 is: 134,381.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,008.66 : 233,235.09 = 97,376.58 : x
  2. Step 2: Convert to fraction form
    169,008.66/233,235.09 = 97,376.58/x
  3. Step 3: Cross multiply
    169,008.66x = 233,235.09 × 97,376.58
  4. Step 4: Simplify right side
    169,008.66x = 22,711,635,400.19
  5. Step 5: Solve for x
    x = 22,711,635,400.19/169,008.66
  6. Step 6: Final answer
    x = 134,381.49

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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.