Home / 106,270.96-159,443.33-47,148.14

Finding the Fourth Proportional to 106,270.96, 159,443.33 and 47,148.14

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Solution

The fourth proportional to 106,270.96, 159,443.33 and 47,148.14 is: 70,738.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,270.96 : 159,443.33 = 47,148.14 : x
  2. Step 2: Convert to fraction form
    106,270.96/159,443.33 = 47,148.14/x
  3. Step 3: Cross multiply
    106,270.96x = 159,443.33 × 47,148.14
  4. Step 4: Simplify right side
    106,270.96x = 7,517,456,444.91
  5. Step 5: Solve for x
    x = 7,517,456,444.91/106,270.96
  6. Step 6: Final answer
    x = 70,738.58

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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.