Home / 108,924.20-163,386.30-95,100.20

Finding the Fourth Proportional to 108,924.20, 163,386.30 and 95,100.20

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Solution

The fourth proportional to 108,924.20, 163,386.30 and 95,100.20 is: 142,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,924.20 : 163,386.30 = 95,100.20 : x
  2. Step 2: Convert to fraction form
    108,924.20/163,386.30 = 95,100.20/x
  3. Step 3: Cross multiply
    108,924.20x = 163,386.30 × 95,100.20
  4. Step 4: Simplify right side
    108,924.20x = 15,538,069,807.26
  5. Step 5: Solve for x
    x = 15,538,069,807.26/108,924.20
  6. Step 6: Final answer
    x = 142,650.30

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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.