Home / 153,232.56-211,395.96-93,582

Finding the Fourth Proportional to 153,232.56, 211,395.96 and 93,582

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Solution

The fourth proportional to 153,232.56, 211,395.96 and 93,582 is: 129,103.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,232.56 : 211,395.96 = 93,582 : x
  2. Step 2: Convert to fraction form
    153,232.56/211,395.96 = 93,582/x
  3. Step 3: Cross multiply
    153,232.56x = 211,395.96 × 93,582
  4. Step 4: Simplify right side
    153,232.56x = 19,782,856,728.72
  5. Step 5: Solve for x
    x = 19,782,856,728.72/153,232.56
  6. Step 6: Final answer
    x = 129,103.48

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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.