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Finding the Fourth Proportional to 169,267.90, 233,581.50 and 97,671.04

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Solution

The fourth proportional to 169,267.90, 233,581.50 and 97,671.04 is: 134,781.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,267.90 : 233,581.50 = 97,671.04 : x
  2. Step 2: Convert to fraction form
    169,267.90/233,581.50 = 97,671.04/x
  3. Step 3: Cross multiply
    169,267.90x = 233,581.50 × 97,671.04
  4. Step 4: Simplify right side
    169,267.90x = 22,814,148,029.76
  5. Step 5: Solve for x
    x = 22,814,148,029.76/169,267.90
  6. Step 6: Final answer
    x = 134,781.30

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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.