Home / 136,441.85-204,684.65-57,567.69

Finding the Fourth Proportional to 136,441.85, 204,684.65 and 57,567.69

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Solution

The fourth proportional to 136,441.85, 204,684.65 and 57,567.69 is: 86,360.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,441.85 : 204,684.65 = 57,567.69 : x
  2. Step 2: Convert to fraction form
    136,441.85/204,684.65 = 57,567.69/x
  3. Step 3: Cross multiply
    136,441.85x = 204,684.65 × 57,567.69
  4. Step 4: Simplify right side
    136,441.85x = 11,783,222,191.12
  5. Step 5: Solve for x
    x = 11,783,222,191.12/136,441.85
  6. Step 6: Final answer
    x = 86,360.77

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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.