Home / 108,062.30-161,886.90-58,125.80

Finding the Fourth Proportional to 108,062.30, 161,886.90 and 58,125.80

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Solution

The fourth proportional to 108,062.30, 161,886.90 and 58,125.80 is: 87,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,062.30 : 161,886.90 = 58,125.80 : x
  2. Step 2: Convert to fraction form
    108,062.30/161,886.90 = 58,125.80/x
  3. Step 3: Cross multiply
    108,062.30x = 161,886.90 × 58,125.80
  4. Step 4: Simplify right side
    108,062.30x = 9,409,805,572.02
  5. Step 5: Solve for x
    x = 9,409,805,572.02/108,062.30
  6. Step 6: Final answer
    x = 87,077.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.