Home / 94,747.32-130,760.93-54,462.78

Finding the Fourth Proportional to 94,747.32, 130,760.93 and 54,462.78

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Solution

The fourth proportional to 94,747.32, 130,760.93 and 54,462.78 is: 75,164.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,747.32 : 130,760.93 = 54,462.78 : x
  2. Step 2: Convert to fraction form
    94,747.32/130,760.93 = 54,462.78/x
  3. Step 3: Cross multiply
    94,747.32x = 130,760.93 × 54,462.78
  4. Step 4: Simplify right side
    94,747.32x = 7,121,603,899.34
  5. Step 5: Solve for x
    x = 7,121,603,899.34/94,747.32
  6. Step 6: Final answer
    x = 75,164.17

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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.