Home / 161,953.19-223,435.15-93,932.02

Finding the Fourth Proportional to 161,953.19, 223,435.15 and 93,932.02

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Solution

The fourth proportional to 161,953.19, 223,435.15 and 93,932.02 is: 129,591.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,953.19 : 223,435.15 = 93,932.02 : x
  2. Step 2: Convert to fraction form
    161,953.19/223,435.15 = 93,932.02/x
  3. Step 3: Cross multiply
    161,953.19x = 223,435.15 × 93,932.02
  4. Step 4: Simplify right side
    161,953.19x = 20,987,714,978.50
  5. Step 5: Solve for x
    x = 20,987,714,978.50/161,953.19
  6. Step 6: Final answer
    x = 129,591.24

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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.