Home / 120,758.04-166,653.96-69,773.04

Finding the Fourth Proportional to 120,758.04, 166,653.96 and 69,773.04

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Solution

The fourth proportional to 120,758.04, 166,653.96 and 69,773.04 is: 96,291.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,758.04 : 166,653.96 = 69,773.04 : x
  2. Step 2: Convert to fraction form
    120,758.04/166,653.96 = 69,773.04/x
  3. Step 3: Cross multiply
    120,758.04x = 166,653.96 × 69,773.04
  4. Step 4: Simplify right side
    120,758.04x = 11,627,953,417.24
  5. Step 5: Solve for x
    x = 11,627,953,417.24/120,758.04
  6. Step 6: Final answer
    x = 96,291.34

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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.