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Finding the Fourth Proportional to 123,366.90, 185,050.35 and 123,366.90

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Solution

The fourth proportional to 123,366.90, 185,050.35 and 123,366.90 is: 185,050.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,366.90 : 185,050.35 = 123,366.90 : x
  2. Step 2: Convert to fraction form
    123,366.90/185,050.35 = 123,366.90/x
  3. Step 3: Cross multiply
    123,366.90x = 185,050.35 × 123,366.90
  4. Step 4: Simplify right side
    123,366.90x = 22,829,088,023.42
  5. Step 5: Solve for x
    x = 22,829,088,023.42/123,366.90
  6. Step 6: Final answer
    x = 185,050.35

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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.