Home / 110,444.20-165,666.30-40,373.80

Finding the Fourth Proportional to 110,444.20, 165,666.30 and 40,373.80

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Solution

The fourth proportional to 110,444.20, 165,666.30 and 40,373.80 is: 60,560.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,444.20 : 165,666.30 = 40,373.80 : x
  2. Step 2: Convert to fraction form
    110,444.20/165,666.30 = 40,373.80/x
  3. Step 3: Cross multiply
    110,444.20x = 165,666.30 × 40,373.80
  4. Step 4: Simplify right side
    110,444.20x = 6,688,578,062.94
  5. Step 5: Solve for x
    x = 6,688,578,062.94/110,444.20
  6. Step 6: Final answer
    x = 60,560.70

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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.