Home / 159,501.38-239,252.06-47,172.84

Finding the Fourth Proportional to 159,501.38, 239,252.06 and 47,172.84

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Solution

The fourth proportional to 159,501.38, 239,252.06 and 47,172.84 is: 70,759.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,501.38 : 239,252.06 = 47,172.84 : x
  2. Step 2: Convert to fraction form
    159,501.38/239,252.06 = 47,172.84/x
  3. Step 3: Cross multiply
    159,501.38x = 239,252.06 × 47,172.84
  4. Step 4: Simplify right side
    159,501.38x = 11,286,199,146.05
  5. Step 5: Solve for x
    x = 11,286,199,146.05/159,501.38
  6. Step 6: Final answer
    x = 70,759.26

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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.