Home / 108,001.58-149,041.76-60,254.96

Finding the Fourth Proportional to 108,001.58, 149,041.76 and 60,254.96

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Solution

The fourth proportional to 108,001.58, 149,041.76 and 60,254.96 is: 83,151.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,001.58 : 149,041.76 = 60,254.96 : x
  2. Step 2: Convert to fraction form
    108,001.58/149,041.76 = 60,254.96/x
  3. Step 3: Cross multiply
    108,001.58x = 149,041.76 × 60,254.96
  4. Step 4: Simplify right side
    108,001.58x = 8,980,505,287.13
  5. Step 5: Solve for x
    x = 8,980,505,287.13/108,001.58
  6. Step 6: Final answer
    x = 83,151.61

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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.