Home / 108,823.77-150,177.44-60,426.38

Finding the Fourth Proportional to 108,823.77, 150,177.44 and 60,426.38

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Solution

The fourth proportional to 108,823.77, 150,177.44 and 60,426.38 is: 83,388.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,823.77 : 150,177.44 = 60,426.38 : x
  2. Step 2: Convert to fraction form
    108,823.77/150,177.44 = 60,426.38/x
  3. Step 3: Cross multiply
    108,823.77x = 150,177.44 × 60,426.38
  4. Step 4: Simplify right side
    108,823.77x = 9,074,679,056.87
  5. Step 5: Solve for x
    x = 9,074,679,056.87/108,823.77
  6. Step 6: Final answer
    x = 83,388.76

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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.