Home / 60,159.52-90,190.56-25,125.36

Finding the Fourth Proportional to 60,159.52, 90,190.56 and 25,125.36

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Solution

The fourth proportional to 60,159.52, 90,190.56 and 25,125.36 is: 37,667.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,159.52 : 90,190.56 = 25,125.36 : x
  2. Step 2: Convert to fraction form
    60,159.52/90,190.56 = 25,125.36/x
  3. Step 3: Cross multiply
    60,159.52x = 90,190.56 × 25,125.36
  4. Step 4: Simplify right side
    60,159.52x = 2,266,070,288.60
  5. Step 5: Solve for x
    x = 2,266,070,288.60/60,159.52
  6. Step 6: Final answer
    x = 37,667.69

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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.