Home / 124,237.18-171,447.60-67,652.20

Finding the Fourth Proportional to 124,237.18, 171,447.60 and 67,652.20

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Solution

The fourth proportional to 124,237.18, 171,447.60 and 67,652.20 is: 93,360.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,237.18 : 171,447.60 = 67,652.20 : x
  2. Step 2: Convert to fraction form
    124,237.18/171,447.60 = 67,652.20/x
  3. Step 3: Cross multiply
    124,237.18x = 171,447.60 × 67,652.20
  4. Step 4: Simplify right side
    124,237.18x = 11,598,807,324.72
  5. Step 5: Solve for x
    x = 11,598,807,324.72/124,237.18
  6. Step 6: Final answer
    x = 93,360.19

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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.