Home / 173,363.10-260,044.65-90,246.30

Finding the Fourth Proportional to 173,363.10, 260,044.65 and 90,246.30

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Solution

The fourth proportional to 173,363.10, 260,044.65 and 90,246.30 is: 135,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,363.10 : 260,044.65 = 90,246.30 : x
  2. Step 2: Convert to fraction form
    173,363.10/260,044.65 = 90,246.30/x
  3. Step 3: Cross multiply
    173,363.10x = 260,044.65 × 90,246.30
  4. Step 4: Simplify right side
    173,363.10x = 23,468,067,497.30
  5. Step 5: Solve for x
    x = 23,468,067,497.30/173,363.10
  6. Step 6: Final answer
    x = 135,369.45

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1.5x scale

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.