Home / 136,600.71-204,901.07-43,113.75

Finding the Fourth Proportional to 136,600.71, 204,901.07 and 43,113.75

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Solution

The fourth proportional to 136,600.71, 204,901.07 and 43,113.75 is: 64,670.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,600.71 : 204,901.07 = 43,113.75 : x
  2. Step 2: Convert to fraction form
    136,600.71/204,901.07 = 43,113.75/x
  3. Step 3: Cross multiply
    136,600.71x = 204,901.07 × 43,113.75
  4. Step 4: Simplify right side
    136,600.71x = 8,834,053,291.14
  5. Step 5: Solve for x
    x = 8,834,053,291.14/136,600.71
  6. Step 6: Final answer
    x = 64,670.63

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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.