Home / 162,911.10-244,366.65-123,545.10

Finding the Fourth Proportional to 162,911.10, 244,366.65 and 123,545.10

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Solution

The fourth proportional to 162,911.10, 244,366.65 and 123,545.10 is: 185,317.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,911.10 : 244,366.65 = 123,545.10 : x
  2. Step 2: Convert to fraction form
    162,911.10/244,366.65 = 123,545.10/x
  3. Step 3: Cross multiply
    162,911.10x = 244,366.65 × 123,545.10
  4. Step 4: Simplify right side
    162,911.10x = 30,190,302,210.92
  5. Step 5: Solve for x
    x = 30,190,302,210.92/162,911.10
  6. Step 6: Final answer
    x = 185,317.65

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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.