Home / 136,296.01-204,443.95-36,453.61

Finding the Fourth Proportional to 136,296.01, 204,443.95 and 36,453.61

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Solution

The fourth proportional to 136,296.01, 204,443.95 and 36,453.61 is: 54,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,296.01 : 204,443.95 = 36,453.61 : x
  2. Step 2: Convert to fraction form
    136,296.01/204,443.95 = 36,453.61/x
  3. Step 3: Cross multiply
    136,296.01x = 204,443.95 × 36,453.61
  4. Step 4: Simplify right side
    136,296.01x = 7,452,720,020.16
  5. Step 5: Solve for x
    x = 7,452,720,020.16/136,296.01
  6. Step 6: Final answer
    x = 54,680.40

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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.