Home / 108,841.92-163,200.02-42,204.20

Finding the Fourth Proportional to 108,841.92, 163,200.02 and 42,204.20

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Solution

The fourth proportional to 108,841.92, 163,200.02 and 42,204.20 is: 63,281.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,841.92 : 163,200.02 = 42,204.20 : x
  2. Step 2: Convert to fraction form
    108,841.92/163,200.02 = 42,204.20/x
  3. Step 3: Cross multiply
    108,841.92x = 163,200.02 × 42,204.20
  4. Step 4: Simplify right side
    108,841.92x = 6,887,725,468.08
  5. Step 5: Solve for x
    x = 6,887,725,468.08/108,841.92
  6. Step 6: Final answer
    x = 63,281.92

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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.