Home / 125,793.75-173,595.38-69,203.91

Finding the Fourth Proportional to 125,793.75, 173,595.38 and 69,203.91

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Solution

The fourth proportional to 125,793.75, 173,595.38 and 69,203.91 is: 95,501.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,793.75 : 173,595.38 = 69,203.91 : x
  2. Step 2: Convert to fraction form
    125,793.75/173,595.38 = 69,203.91/x
  3. Step 3: Cross multiply
    125,793.75x = 173,595.38 × 69,203.91
  4. Step 4: Simplify right side
    125,793.75x = 12,013,478,707.92
  5. Step 5: Solve for x
    x = 12,013,478,707.92/125,793.75
  6. Step 6: Final answer
    x = 95,501.40

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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.