Home / 293,579.24-440,368.92-71,963.24

Finding the Fourth Proportional to 293,579.24, 440,368.92 and 71,963.24

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Solution

The fourth proportional to 293,579.24, 440,368.92 and 71,963.24 is: 107,944.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,579.24 : 440,368.92 = 71,963.24 : x
  2. Step 2: Convert to fraction form
    293,579.24/440,368.92 = 71,963.24/x
  3. Step 3: Cross multiply
    293,579.24x = 440,368.92 × 71,963.24
  4. Step 4: Simplify right side
    293,579.24x = 31,690,374,278.50
  5. Step 5: Solve for x
    x = 31,690,374,278.50/293,579.24
  6. Step 6: Final answer
    x = 107,944.87

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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.