Home / 124,388.46-171,655.20-67,800.24

Finding the Fourth Proportional to 124,388.46, 171,655.20 and 67,800.24

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Solution

The fourth proportional to 124,388.46, 171,655.20 and 67,800.24 is: 93,563.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,388.46 : 171,655.20 = 67,800.24 : x
  2. Step 2: Convert to fraction form
    124,388.46/171,655.20 = 67,800.24/x
  3. Step 3: Cross multiply
    124,388.46x = 171,655.20 × 67,800.24
  4. Step 4: Simplify right side
    124,388.46x = 11,638,263,757.25
  5. Step 5: Solve for x
    x = 11,638,263,757.25/124,388.46
  6. Step 6: Final answer
    x = 93,563.85

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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.