Home / 168,801.30-253,161.45-97,569.90

Finding the Fourth Proportional to 168,801.30, 253,161.45 and 97,569.90

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Solution

The fourth proportional to 168,801.30, 253,161.45 and 97,569.90 is: 146,331.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,801.30 : 253,161.45 = 97,569.90 : x
  2. Step 2: Convert to fraction form
    168,801.30/253,161.45 = 97,569.90/x
  3. Step 3: Cross multiply
    168,801.30x = 253,161.45 × 97,569.90
  4. Step 4: Simplify right side
    168,801.30x = 24,700,937,360.36
  5. Step 5: Solve for x
    x = 24,700,937,360.36/168,801.30
  6. Step 6: Final answer
    x = 146,331.44

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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.