Home / 136,247.52-204,279.48-69,633.12

Finding the Fourth Proportional to 136,247.52, 204,279.48 and 69,633.12

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Solution

The fourth proportional to 136,247.52, 204,279.48 and 69,633.12 is: 104,402.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,247.52 : 204,279.48 = 69,633.12 : x
  2. Step 2: Convert to fraction form
    136,247.52/204,279.48 = 69,633.12/x
  3. Step 3: Cross multiply
    136,247.52x = 204,279.48 × 69,633.12
  4. Step 4: Simplify right side
    136,247.52x = 14,224,617,544.38
  5. Step 5: Solve for x
    x = 14,224,617,544.38/136,247.52
  6. Step 6: Final answer
    x = 104,402.76

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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.