Home / 120,452.02-166,247.07-69,497.68

Finding the Fourth Proportional to 120,452.02, 166,247.07 and 69,497.68

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Solution

The fourth proportional to 120,452.02, 166,247.07 and 69,497.68 is: 95,920.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,452.02 : 166,247.07 = 69,497.68 : x
  2. Step 2: Convert to fraction form
    120,452.02/166,247.07 = 69,497.68/x
  3. Step 3: Cross multiply
    120,452.02x = 166,247.07 × 69,497.68
  4. Step 4: Simplify right side
    120,452.02x = 11,553,785,671.80
  5. Step 5: Solve for x
    x = 11,553,785,671.80/120,452.02
  6. Step 6: Final answer
    x = 95,920.23

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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.