Home / 106,686.01-160,072.04-47,481.18

Finding the Fourth Proportional to 106,686.01, 160,072.04 and 47,481.18

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Solution

The fourth proportional to 106,686.01, 160,072.04 and 47,481.18 is: 71,240.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,686.01 : 160,072.04 = 47,481.18 : x
  2. Step 2: Convert to fraction form
    106,686.01/160,072.04 = 47,481.18/x
  3. Step 3: Cross multiply
    106,686.01x = 160,072.04 × 47,481.18
  4. Step 4: Simplify right side
    106,686.01x = 7,600,409,344.21
  5. Step 5: Solve for x
    x = 7,600,409,344.21/106,686.01
  6. Step 6: Final answer
    x = 71,240.92

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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.