Home / 94,404.48-130,276.80-51,961.92

Finding the Fourth Proportional to 94,404.48, 130,276.80 and 51,961.92

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Solution

The fourth proportional to 94,404.48, 130,276.80 and 51,961.92 is: 71,706.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,404.48 : 130,276.80 = 51,961.92 : x
  2. Step 2: Convert to fraction form
    94,404.48/130,276.80 = 51,961.92/x
  3. Step 3: Cross multiply
    94,404.48x = 130,276.80 × 51,961.92
  4. Step 4: Simplify right side
    94,404.48x = 6,769,432,659.46
  5. Step 5: Solve for x
    x = 6,769,432,659.46/94,404.48
  6. Step 6: Final answer
    x = 71,706.69

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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.