Home / 153,619.20-230,336.64-60,013.44

Finding the Fourth Proportional to 153,619.20, 230,336.64 and 60,013.44

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Solution

The fourth proportional to 153,619.20, 230,336.64 and 60,013.44 is: 89,984.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,619.20 : 230,336.64 = 60,013.44 : x
  2. Step 2: Convert to fraction form
    153,619.20/230,336.64 = 60,013.44/x
  3. Step 3: Cross multiply
    153,619.20x = 230,336.64 × 60,013.44
  4. Step 4: Simplify right side
    153,619.20x = 13,823,294,124.44
  5. Step 5: Solve for x
    x = 13,823,294,124.44/153,619.20
  6. Step 6: Final answer
    x = 89,984.16

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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.