Home / 108,001.06-149,041.56-60,254.42

Finding the Fourth Proportional to 108,001.06, 149,041.56 and 60,254.42

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Solution

The fourth proportional to 108,001.06, 149,041.56 and 60,254.42 is: 83,151.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,001.06 : 149,041.56 = 60,254.42 : x
  2. Step 2: Convert to fraction form
    108,001.06/149,041.56 = 60,254.42/x
  3. Step 3: Cross multiply
    108,001.06x = 149,041.56 × 60,254.42
  4. Step 4: Simplify right side
    108,001.06x = 8,980,412,975.66
  5. Step 5: Solve for x
    x = 8,980,412,975.66/108,001.06
  6. Step 6: Final answer
    x = 83,151.16

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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.