Home / 75,324.74-103,943.66-43,062.84

Finding the Fourth Proportional to 75,324.74, 103,943.66 and 43,062.84

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Solution

The fourth proportional to 75,324.74, 103,943.66 and 43,062.84 is: 59,424.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,324.74 : 103,943.66 = 43,062.84 : x
  2. Step 2: Convert to fraction form
    75,324.74/103,943.66 = 43,062.84/x
  3. Step 3: Cross multiply
    75,324.74x = 103,943.66 × 43,062.84
  4. Step 4: Simplify right side
    75,324.74x = 4,476,108,984.28
  5. Step 5: Solve for x
    x = 4,476,108,984.28/75,324.74
  6. Step 6: Final answer
    x = 59,424.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.