Home / 75,030.24-103,545.44-43,204.16

Finding the Fourth Proportional to 75,030.24, 103,545.44 and 43,204.16

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Solution

The fourth proportional to 75,030.24, 103,545.44 and 43,204.16 is: 59,623.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,030.24 : 103,545.44 = 43,204.16 : x
  2. Step 2: Convert to fraction form
    75,030.24/103,545.44 = 43,204.16/x
  3. Step 3: Cross multiply
    75,030.24x = 103,545.44 × 43,204.16
  4. Step 4: Simplify right side
    75,030.24x = 4,473,593,757.03
  5. Step 5: Solve for x
    x = 4,473,593,757.03/75,030.24
  6. Step 6: Final answer
    x = 59,623.88

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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.