Home / 92,134.96-127,148.70-51,850.16

Finding the Fourth Proportional to 92,134.96, 127,148.70 and 51,850.16

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Solution

The fourth proportional to 92,134.96, 127,148.70 and 51,850.16 is: 71,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,134.96 : 127,148.70 = 51,850.16 : x
  2. Step 2: Convert to fraction form
    92,134.96/127,148.70 = 51,850.16/x
  3. Step 3: Cross multiply
    92,134.96x = 127,148.70 × 51,850.16
  4. Step 4: Simplify right side
    92,134.96x = 6,592,680,438.79
  5. Step 5: Solve for x
    x = 6,592,680,438.79/92,134.96
  6. Step 6: Final answer
    x = 71,554.60

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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.