Home / 293,500.26-440,323.29-83,140.02

Finding the Fourth Proportional to 293,500.26, 440,323.29 and 83,140.02

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Solution

The fourth proportional to 293,500.26, 440,323.29 and 83,140.02 is: 124,730.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,500.26 : 440,323.29 = 83,140.02 : x
  2. Step 2: Convert to fraction form
    293,500.26/440,323.29 = 83,140.02/x
  3. Step 3: Cross multiply
    293,500.26x = 440,323.29 × 83,140.02
  4. Step 4: Simplify right side
    293,500.26x = 36,608,487,137.07
  5. Step 5: Solve for x
    x = 36,608,487,137.07/293,500.26
  6. Step 6: Final answer
    x = 124,730.68

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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.