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Finding the Fourth Proportional to 169,575.04, 234,014.56 and 105,949.84

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Solution

The fourth proportional to 169,575.04, 234,014.56 and 105,949.84 is: 146,211.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,575.04 : 234,014.56 = 105,949.84 : x
  2. Step 2: Convert to fraction form
    169,575.04/234,014.56 = 105,949.84/x
  3. Step 3: Cross multiply
    169,575.04x = 234,014.56 × 105,949.84
  4. Step 4: Simplify right side
    169,575.04x = 24,793,805,189.67
  5. Step 5: Solve for x
    x = 24,793,805,189.67/169,575.04
  6. Step 6: Final answer
    x = 146,211.41

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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.