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Finding the Fourth Proportional to 239,362.92, 358,739.10 and 127,096.92

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Solution

The fourth proportional to 239,362.92, 358,739.10 and 127,096.92 is: 190,483.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,362.92 : 358,739.10 = 127,096.92 : x
  2. Step 2: Convert to fraction form
    239,362.92/358,739.10 = 127,096.92/x
  3. Step 3: Cross multiply
    239,362.92x = 358,739.10 × 127,096.92
  4. Step 4: Simplify right side
    239,362.92x = 45,594,634,693.57
  5. Step 5: Solve for x
    x = 45,594,634,693.57/239,362.92
  6. Step 6: Final answer
    x = 190,483.28

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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.