Home / 113,193.18-156,200.02-64,797.59

Finding the Fourth Proportional to 113,193.18, 156,200.02 and 64,797.59

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Solution

The fourth proportional to 113,193.18, 156,200.02 and 64,797.59 is: 89,416.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,193.18 : 156,200.02 = 64,797.59 : x
  2. Step 2: Convert to fraction form
    113,193.18/156,200.02 = 64,797.59/x
  3. Step 3: Cross multiply
    113,193.18x = 156,200.02 × 64,797.59
  4. Step 4: Simplify right side
    113,193.18x = 10,121,385,082.46
  5. Step 5: Solve for x
    x = 10,121,385,082.46/113,193.18
  6. Step 6: Final answer
    x = 89,416.92

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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.