Home / 108,660.86-149,944.44-60,265.34

Finding the Fourth Proportional to 108,660.86, 149,944.44 and 60,265.34

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Solution

The fourth proportional to 108,660.86, 149,944.44 and 60,265.34 is: 83,161.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,660.86 : 149,944.44 = 60,265.34 : x
  2. Step 2: Convert to fraction form
    108,660.86/149,944.44 = 60,265.34/x
  3. Step 3: Cross multiply
    108,660.86x = 149,944.44 × 60,265.34
  4. Step 4: Simplify right side
    108,660.86x = 9,036,452,657.71
  5. Step 5: Solve for x
    x = 9,036,452,657.71/108,660.86
  6. Step 6: Final answer
    x = 83,161.98

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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.