Home / 195,594.40-293,305.20-77,226.40

Finding the Fourth Proportional to 195,594.40, 293,305.20 and 77,226.40

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Solution

The fourth proportional to 195,594.40, 293,305.20 and 77,226.40 is: 115,805.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,594.40 : 293,305.20 = 77,226.40 : x
  2. Step 2: Convert to fraction form
    195,594.40/293,305.20 = 77,226.40/x
  3. Step 3: Cross multiply
    195,594.40x = 293,305.20 × 77,226.40
  4. Step 4: Simplify right side
    195,594.40x = 22,650,904,697.28
  5. Step 5: Solve for x
    x = 22,650,904,697.28/195,594.40
  6. Step 6: Final answer
    x = 115,805.49

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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.