Home / 163,061.40-244,470.60-84,232.20

Finding the Fourth Proportional to 163,061.40, 244,470.60 and 84,232.20

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Solution

The fourth proportional to 163,061.40, 244,470.60 and 84,232.20 is: 126,285.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,061.40 : 244,470.60 = 84,232.20 : x
  2. Step 2: Convert to fraction form
    163,061.40/244,470.60 = 84,232.20/x
  3. Step 3: Cross multiply
    163,061.40x = 244,470.60 × 84,232.20
  4. Step 4: Simplify right side
    163,061.40x = 20,592,296,473.32
  5. Step 5: Solve for x
    x = 20,592,296,473.32/163,061.40
  6. Step 6: Final answer
    x = 126,285.54

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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.