Home / 136,441.19-204,683.66-57,567.04

Finding the Fourth Proportional to 136,441.19, 204,683.66 and 57,567.04

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Solution

The fourth proportional to 136,441.19, 204,683.66 and 57,567.04 is: 86,359.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,441.19 : 204,683.66 = 57,567.04 : x
  2. Step 2: Convert to fraction form
    136,441.19/204,683.66 = 57,567.04/x
  3. Step 3: Cross multiply
    136,441.19x = 204,683.66 × 57,567.04
  4. Step 4: Simplify right side
    136,441.19x = 11,783,031,858.90
  5. Step 5: Solve for x
    x = 11,783,031,858.90/136,441.19
  6. Step 6: Final answer
    x = 86,359.78

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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.