Home / 124,346.18-171,597.60-67,757.54

Finding the Fourth Proportional to 124,346.18, 171,597.60 and 67,757.54

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Solution

The fourth proportional to 124,346.18, 171,597.60 and 67,757.54 is: 93,505.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,346.18 : 171,597.60 = 67,757.54 : x
  2. Step 2: Convert to fraction form
    124,346.18/171,597.60 = 67,757.54/x
  3. Step 3: Cross multiply
    124,346.18x = 171,597.60 × 67,757.54
  4. Step 4: Simplify right side
    124,346.18x = 11,627,031,245.90
  5. Step 5: Solve for x
    x = 11,627,031,245.90/124,346.18
  6. Step 6: Final answer
    x = 93,505.34

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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.