Home / 125,761.96-173,554.34-69,176.36

Finding the Fourth Proportional to 125,761.96, 173,554.34 and 69,176.36

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Solution

The fourth proportional to 125,761.96, 173,554.34 and 69,176.36 is: 95,464.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,761.96 : 173,554.34 = 69,176.36 : x
  2. Step 2: Convert to fraction form
    125,761.96/173,554.34 = 69,176.36/x
  3. Step 3: Cross multiply
    125,761.96x = 173,554.34 × 69,176.36
  4. Step 4: Simplify right side
    125,761.96x = 12,005,857,503.40
  5. Step 5: Solve for x
    x = 12,005,857,503.40/125,761.96
  6. Step 6: Final answer
    x = 95,464.94

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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.