Home / 159,500.77-239,286.19-47,172.23

Finding the Fourth Proportional to 159,500.77, 239,286.19 and 47,172.23

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Solution

The fourth proportional to 159,500.77, 239,286.19 and 47,172.23 is: 70,768.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,500.77 : 239,286.19 = 47,172.23 : x
  2. Step 2: Convert to fraction form
    159,500.77/239,286.19 = 47,172.23/x
  3. Step 3: Cross multiply
    159,500.77x = 239,286.19 × 47,172.23
  4. Step 4: Simplify right side
    159,500.77x = 11,287,662,897.49
  5. Step 5: Solve for x
    x = 11,287,662,897.49/159,500.77
  6. Step 6: Final answer
    x = 70,768.70

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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.