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Finding the Fourth Proportional to 169,011.65, 233,238.84 and 92,529.47

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Solution

The fourth proportional to 169,011.65, 233,238.84 and 92,529.47 is: 127,692.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,011.65 : 233,238.84 = 92,529.47 : x
  2. Step 2: Convert to fraction form
    169,011.65/233,238.84 = 92,529.47/x
  3. Step 3: Cross multiply
    169,011.65x = 233,238.84 × 92,529.47
  4. Step 4: Simplify right side
    169,011.65x = 21,581,466,484.73
  5. Step 5: Solve for x
    x = 21,581,466,484.73/169,011.65
  6. Step 6: Final answer
    x = 127,692.18

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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.