Home / 108,891.04-150,269.52-63,600.16

Finding the Fourth Proportional to 108,891.04, 150,269.52 and 63,600.16

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Solution

The fourth proportional to 108,891.04, 150,269.52 and 63,600.16 is: 87,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,891.04 : 150,269.52 = 63,600.16 : x
  2. Step 2: Convert to fraction form
    108,891.04/150,269.52 = 63,600.16/x
  3. Step 3: Cross multiply
    108,891.04x = 150,269.52 × 63,600.16
  4. Step 4: Simplify right side
    108,891.04x = 9,557,165,515.12
  5. Step 5: Solve for x
    x = 9,557,165,515.12/108,891.04
  6. Step 6: Final answer
    x = 87,768.15

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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.