Home / 293,345.16-440,030.25-124,842.48

Finding the Fourth Proportional to 293,345.16, 440,030.25 and 124,842.48

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Solution

The fourth proportional to 293,345.16, 440,030.25 and 124,842.48 is: 187,269.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,345.16 : 440,030.25 = 124,842.48 : x
  2. Step 2: Convert to fraction form
    293,345.16/440,030.25 = 124,842.48/x
  3. Step 3: Cross multiply
    293,345.16x = 440,030.25 × 124,842.48
  4. Step 4: Simplify right side
    293,345.16x = 54,934,467,685.02
  5. Step 5: Solve for x
    x = 54,934,467,685.02/293,345.16
  6. Step 6: Final answer
    x = 187,269.04

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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.