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Finding the Fourth Proportional to 239,363.92, 358,740.60 and 127,097.92

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Solution

The fourth proportional to 239,363.92, 358,740.60 and 127,097.92 is: 190,484.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,363.92 : 358,740.60 = 127,097.92 : x
  2. Step 2: Convert to fraction form
    239,363.92/358,740.60 = 127,097.92/x
  3. Step 3: Cross multiply
    239,363.92x = 358,740.60 × 127,097.92
  4. Step 4: Simplify right side
    239,363.92x = 45,595,184,079.55
  5. Step 5: Solve for x
    x = 45,595,184,079.55/239,363.92
  6. Step 6: Final answer
    x = 190,484.78

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1.5x scale

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.