Home / 71,553.26-107,346.75-70,363.17

Finding the Fourth Proportional to 71,553.26, 107,346.75 and 70,363.17

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Solution

The fourth proportional to 71,553.26, 107,346.75 and 70,363.17 is: 105,561.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,553.26 : 107,346.75 = 70,363.17 : x
  2. Step 2: Convert to fraction form
    71,553.26/107,346.75 = 70,363.17/x
  3. Step 3: Cross multiply
    71,553.26x = 107,346.75 × 70,363.17
  4. Step 4: Simplify right side
    71,553.26x = 7,553,257,619.20
  5. Step 5: Solve for x
    x = 7,553,257,619.20/71,553.26
  6. Step 6: Final answer
    x = 105,561.33

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1.5x scale

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.