Home / 115,748.46-173,676.69-40,925.25

Finding the Fourth Proportional to 115,748.46, 173,676.69 and 40,925.25

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Solution

The fourth proportional to 115,748.46, 173,676.69 and 40,925.25 is: 61,406.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,748.46 : 173,676.69 = 40,925.25 : x
  2. Step 2: Convert to fraction form
    115,748.46/173,676.69 = 40,925.25/x
  3. Step 3: Cross multiply
    115,748.46x = 173,676.69 × 40,925.25
  4. Step 4: Simplify right side
    115,748.46x = 7,107,761,957.42
  5. Step 5: Solve for x
    x = 7,107,761,957.42/115,748.46
  6. Step 6: Final answer
    x = 61,406.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.