Home / 74,363.32-102,616.50-44,147.08

Finding the Fourth Proportional to 74,363.32, 102,616.50 and 44,147.08

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Solution

The fourth proportional to 74,363.32, 102,616.50 and 44,147.08 is: 60,920.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,363.32 : 102,616.50 = 44,147.08 : x
  2. Step 2: Convert to fraction form
    74,363.32/102,616.50 = 44,147.08/x
  3. Step 3: Cross multiply
    74,363.32x = 102,616.50 × 44,147.08
  4. Step 4: Simplify right side
    74,363.32x = 4,530,218,834.82
  5. Step 5: Solve for x
    x = 4,530,218,834.82/74,363.32
  6. Step 6: Final answer
    x = 60,920.07

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1.5x scale

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.