Home / 165,035.70-247,553.55-40,376.70

Finding the Fourth Proportional to 165,035.70, 247,553.55 and 40,376.70

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Solution

The fourth proportional to 165,035.70, 247,553.55 and 40,376.70 is: 60,565.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,035.70 : 247,553.55 = 40,376.70 : x
  2. Step 2: Convert to fraction form
    165,035.70/247,553.55 = 40,376.70/x
  3. Step 3: Cross multiply
    165,035.70x = 247,553.55 × 40,376.70
  4. Step 4: Simplify right side
    165,035.70x = 9,995,395,422.29
  5. Step 5: Solve for x
    x = 9,995,395,422.29/165,035.70
  6. Step 6: Final answer
    x = 60,565.05

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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.