Home / 108,951.12-150,352.56-60,553.04

Finding the Fourth Proportional to 108,951.12, 150,352.56 and 60,553.04

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Solution

The fourth proportional to 108,951.12, 150,352.56 and 60,553.04 is: 83,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,951.12 : 150,352.56 = 60,553.04 : x
  2. Step 2: Convert to fraction form
    108,951.12/150,352.56 = 60,553.04/x
  3. Step 3: Cross multiply
    108,951.12x = 150,352.56 × 60,553.04
  4. Step 4: Simplify right side
    108,951.12x = 9,104,303,976.83
  5. Step 5: Solve for x
    x = 9,104,303,976.83/108,951.12
  6. Step 6: Final answer
    x = 83,563.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.