Home / 108,484.76-149,724.66-60,741.18

Finding the Fourth Proportional to 108,484.76, 149,724.66 and 60,741.18

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Solution

The fourth proportional to 108,484.76, 149,724.66 and 60,741.18 is: 83,831.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,484.76 : 149,724.66 = 60,741.18 : x
  2. Step 2: Convert to fraction form
    108,484.76/149,724.66 = 60,741.18/x
  3. Step 3: Cross multiply
    108,484.76x = 149,724.66 × 60,741.18
  4. Step 4: Simplify right side
    108,484.76x = 9,094,452,523.50
  5. Step 5: Solve for x
    x = 9,094,452,523.50/108,484.76
  6. Step 6: Final answer
    x = 83,831.61

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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.