Home / 108,066.24-149,113.58-60,319.58

Finding the Fourth Proportional to 108,066.24, 149,113.58 and 60,319.58

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Solution

The fourth proportional to 108,066.24, 149,113.58 and 60,319.58 is: 83,231.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,066.24 : 149,113.58 = 60,319.58 : x
  2. Step 2: Convert to fraction form
    108,066.24/149,113.58 = 60,319.58/x
  3. Step 3: Cross multiply
    108,066.24x = 149,113.58 × 60,319.58
  4. Step 4: Simplify right side
    108,066.24x = 8,994,467,470.73
  5. Step 5: Solve for x
    x = 8,994,467,470.73/108,066.24
  6. Step 6: Final answer
    x = 83,231.06

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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.