Home / 113,610.20-156,793.74-68,302.94

Finding the Fourth Proportional to 113,610.20, 156,793.74 and 68,302.94

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Solution

The fourth proportional to 113,610.20, 156,793.74 and 68,302.94 is: 94,265.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,610.20 : 156,793.74 = 68,302.94 : x
  2. Step 2: Convert to fraction form
    113,610.20/156,793.74 = 68,302.94/x
  3. Step 3: Cross multiply
    113,610.20x = 156,793.74 × 68,302.94
  4. Step 4: Simplify right side
    113,610.20x = 10,709,473,415.60
  5. Step 5: Solve for x
    x = 10,709,473,415.60/113,610.20
  6. Step 6: Final answer
    x = 94,265.07

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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.