Home / 108,354.04-149,468.40-63,026.92

Finding the Fourth Proportional to 108,354.04, 149,468.40 and 63,026.92

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Solution

The fourth proportional to 108,354.04, 149,468.40 and 63,026.92 is: 86,942.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,354.04 : 149,468.40 = 63,026.92 : x
  2. Step 2: Convert to fraction form
    108,354.04/149,468.40 = 63,026.92/x
  3. Step 3: Cross multiply
    108,354.04x = 149,468.40 × 63,026.92
  4. Step 4: Simplify right side
    108,354.04x = 9,420,532,889.33
  5. Step 5: Solve for x
    x = 9,420,532,889.33/108,354.04
  6. Step 6: Final answer
    x = 86,942.15

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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.