Home / 125,768.28-173,556.57-69,179.64

Finding the Fourth Proportional to 125,768.28, 173,556.57 and 69,179.64

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Solution

The fourth proportional to 125,768.28, 173,556.57 and 69,179.64 is: 95,465.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,768.28 : 173,556.57 = 69,179.64 : x
  2. Step 2: Convert to fraction form
    125,768.28/173,556.57 = 69,179.64/x
  3. Step 3: Cross multiply
    125,768.28x = 173,556.57 × 69,179.64
  4. Step 4: Simplify right side
    125,768.28x = 12,006,581,032.23
  5. Step 5: Solve for x
    x = 12,006,581,032.23/125,768.28
  6. Step 6: Final answer
    x = 95,465.89

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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.