Home / 89,365.56-134,048.27-22,805.70

Finding the Fourth Proportional to 89,365.56, 134,048.27 and 22,805.70

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Solution

The fourth proportional to 89,365.56, 134,048.27 and 22,805.70 is: 34,208.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,365.56 : 134,048.27 = 22,805.70 : x
  2. Step 2: Convert to fraction form
    89,365.56/134,048.27 = 22,805.70/x
  3. Step 3: Cross multiply
    89,365.56x = 134,048.27 × 22,805.70
  4. Step 4: Simplify right side
    89,365.56x = 3,057,064,517.11
  5. Step 5: Solve for x
    x = 3,057,064,517.11/89,365.56
  6. Step 6: Final answer
    x = 34,208.53

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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.