Home / 108,220.04-149,340.86-60,473.78

Finding the Fourth Proportional to 108,220.04, 149,340.86 and 60,473.78

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Solution

The fourth proportional to 108,220.04, 149,340.86 and 60,473.78 is: 83,452.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,220.04 : 149,340.86 = 60,473.78 : x
  2. Step 2: Convert to fraction form
    108,220.04/149,340.86 = 60,473.78/x
  3. Step 3: Cross multiply
    108,220.04x = 149,340.86 × 60,473.78
  4. Step 4: Simplify right side
    108,220.04x = 9,031,205,263.58
  5. Step 5: Solve for x
    x = 9,031,205,263.58/108,220.04
  6. Step 6: Final answer
    x = 83,452.25

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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.