Home / 150,269.32-207,357.30-89,827.96

Finding the Fourth Proportional to 150,269.32, 207,357.30 and 89,827.96

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Solution

The fourth proportional to 150,269.32, 207,357.30 and 89,827.96 is: 123,954.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,269.32 : 207,357.30 = 89,827.96 : x
  2. Step 2: Convert to fraction form
    150,269.32/207,357.30 = 89,827.96/x
  3. Step 3: Cross multiply
    150,269.32x = 207,357.30 × 89,827.96
  4. Step 4: Simplify right side
    150,269.32x = 18,626,483,250.11
  5. Step 5: Solve for x
    x = 18,626,483,250.11/150,269.32
  6. Step 6: Final answer
    x = 123,954.00

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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.