Home / 106,248.96-146,627.20-58,505.60

Finding the Fourth Proportional to 106,248.96, 146,627.20 and 58,505.60

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Solution

The fourth proportional to 106,248.96, 146,627.20 and 58,505.60 is: 80,739.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,248.96 : 146,627.20 = 58,505.60 : x
  2. Step 2: Convert to fraction form
    106,248.96/146,627.20 = 58,505.60/x
  3. Step 3: Cross multiply
    106,248.96x = 146,627.20 × 58,505.60
  4. Step 4: Simplify right side
    106,248.96x = 8,578,512,312.32
  5. Step 5: Solve for x
    x = 8,578,512,312.32/106,248.96
  6. Step 6: Final answer
    x = 80,739.73

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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.