Home / 125,817.96-173,628.76-69,229.34

Finding the Fourth Proportional to 125,817.96, 173,628.76 and 69,229.34

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Solution

The fourth proportional to 125,817.96, 173,628.76 and 69,229.34 is: 95,536.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,817.96 : 173,628.76 = 69,229.34 : x
  2. Step 2: Convert to fraction form
    125,817.96/173,628.76 = 69,229.34/x
  3. Step 3: Cross multiply
    125,817.96x = 173,628.76 × 69,229.34
  4. Step 4: Simplify right side
    125,817.96x = 12,020,204,459.82
  5. Step 5: Solve for x
    x = 12,020,204,459.82/125,817.96
  6. Step 6: Final answer
    x = 95,536.48

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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.