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Finding the Fourth Proportional to 119,950.04, 179,750.10 and 67,462.04

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Solution

The fourth proportional to 119,950.04, 179,750.10 and 67,462.04 is: 101,094.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,950.04 : 179,750.10 = 67,462.04 : x
  2. Step 2: Convert to fraction form
    119,950.04/179,750.10 = 67,462.04/x
  3. Step 3: Cross multiply
    119,950.04x = 179,750.10 × 67,462.04
  4. Step 4: Simplify right side
    119,950.04x = 12,126,308,436.20
  5. Step 5: Solve for x
    x = 12,126,308,436.20/119,950.04
  6. Step 6: Final answer
    x = 101,094.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.