Home / 293,127.68-439,723.38-93,401.12

Finding the Fourth Proportional to 293,127.68, 439,723.38 and 93,401.12

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Solution

The fourth proportional to 293,127.68, 439,723.38 and 93,401.12 is: 140,111.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,127.68 : 439,723.38 = 93,401.12 : x
  2. Step 2: Convert to fraction form
    293,127.68/439,723.38 = 93,401.12/x
  3. Step 3: Cross multiply
    293,127.68x = 439,723.38 × 93,401.12
  4. Step 4: Simplify right side
    293,127.68x = 41,070,656,182.19
  5. Step 5: Solve for x
    x = 41,070,656,182.19/293,127.68
  6. Step 6: Final answer
    x = 140,111.83

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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.