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Finding the Fourth Proportional to 247,323.04, 370,732.36 and 97,480.12

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Solution

The fourth proportional to 247,323.04, 370,732.36 and 97,480.12 is: 146,120.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,323.04 : 370,732.36 = 97,480.12 : x
  2. Step 2: Convert to fraction form
    247,323.04/370,732.36 = 97,480.12/x
  3. Step 3: Cross multiply
    247,323.04x = 370,732.36 × 97,480.12
  4. Step 4: Simplify right side
    247,323.04x = 36,139,034,940.68
  5. Step 5: Solve for x
    x = 36,139,034,940.68/247,323.04
  6. Step 6: Final answer
    x = 146,120.78

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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.