Home / 193,826.10-291,387.15-168,165.30

Finding the Fourth Proportional to 193,826.10, 291,387.15 and 168,165.30

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Solution

The fourth proportional to 193,826.10, 291,387.15 and 168,165.30 is: 252,810.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,826.10 : 291,387.15 = 168,165.30 : x
  2. Step 2: Convert to fraction form
    193,826.10/291,387.15 = 168,165.30/x
  3. Step 3: Cross multiply
    193,826.10x = 291,387.15 × 168,165.30
  4. Step 4: Simplify right side
    193,826.10x = 49,001,207,495.90
  5. Step 5: Solve for x
    x = 49,001,207,495.90/193,826.10
  6. Step 6: Final answer
    x = 252,810.16

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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.