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Finding the Fourth Proportional to 169,363.80, 233,752.50 and 97,733.88

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Solution

The fourth proportional to 169,363.80, 233,752.50 and 97,733.88 is: 134,890.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,363.80 : 233,752.50 = 97,733.88 : x
  2. Step 2: Convert to fraction form
    169,363.80/233,752.50 = 97,733.88/x
  3. Step 3: Cross multiply
    169,363.80x = 233,752.50 × 97,733.88
  4. Step 4: Simplify right side
    169,363.80x = 22,845,538,784.70
  5. Step 5: Solve for x
    x = 22,845,538,784.70/169,363.80
  6. Step 6: Final answer
    x = 134,890.33

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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.