Home / 168,410.28-232,445.16-111,059.90

Finding the Fourth Proportional to 168,410.28, 232,445.16 and 111,059.90

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Solution

The fourth proportional to 168,410.28, 232,445.16 and 111,059.90 is: 153,288.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,410.28 : 232,445.16 = 111,059.90 : x
  2. Step 2: Convert to fraction form
    168,410.28/232,445.16 = 111,059.90/x
  3. Step 3: Cross multiply
    168,410.28x = 232,445.16 × 111,059.90
  4. Step 4: Simplify right side
    168,410.28x = 25,815,336,225.08
  5. Step 5: Solve for x
    x = 25,815,336,225.08/168,410.28
  6. Step 6: Final answer
    x = 153,288.36

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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.