Home / 293,233.20-439,886.01-103,654.47

Finding the Fourth Proportional to 293,233.20, 439,886.01 and 103,654.47

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Solution

The fourth proportional to 293,233.20, 439,886.01 and 103,654.47 is: 155,494.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,233.20 : 439,886.01 = 103,654.47 : x
  2. Step 2: Convert to fraction form
    293,233.20/439,886.01 = 103,654.47/x
  3. Step 3: Cross multiply
    293,233.20x = 439,886.01 × 103,654.47
  4. Step 4: Simplify right side
    293,233.20x = 45,596,151,226.96
  5. Step 5: Solve for x
    x = 45,596,151,226.96/293,233.20
  6. Step 6: Final answer
    x = 155,494.50

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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.