Home / 113,793.57-170,359.65-66,263.58

Finding the Fourth Proportional to 113,793.57, 170,359.65 and 66,263.58

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Solution

The fourth proportional to 113,793.57, 170,359.65 and 66,263.58 is: 99,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,793.57 : 170,359.65 = 66,263.58 : x
  2. Step 2: Convert to fraction form
    113,793.57/170,359.65 = 66,263.58/x
  3. Step 3: Cross multiply
    113,793.57x = 170,359.65 × 66,263.58
  4. Step 4: Simplify right side
    113,793.57x = 11,288,640,296.55
  5. Step 5: Solve for x
    x = 11,288,640,296.55/113,793.57
  6. Step 6: Final answer
    x = 99,202.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.