Home / 107,353.24-161,801.46-92,539.15

Finding the Fourth Proportional to 107,353.24, 161,801.46 and 92,539.15

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Solution

The fourth proportional to 107,353.24, 161,801.46 and 92,539.15 is: 139,473.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,353.24 : 161,801.46 = 92,539.15 : x
  2. Step 2: Convert to fraction form
    107,353.24/161,801.46 = 92,539.15/x
  3. Step 3: Cross multiply
    107,353.24x = 161,801.46 × 92,539.15
  4. Step 4: Simplify right side
    107,353.24x = 14,972,969,577.16
  5. Step 5: Solve for x
    x = 14,972,969,577.16/107,353.24
  6. Step 6: Final answer
    x = 139,473.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.