Home / 117,824.39-162,600.56-64,112.35

Finding the Fourth Proportional to 117,824.39, 162,600.56 and 64,112.35

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Solution

The fourth proportional to 117,824.39, 162,600.56 and 64,112.35 is: 88,476.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,824.39 : 162,600.56 = 64,112.35 : x
  2. Step 2: Convert to fraction form
    117,824.39/162,600.56 = 64,112.35/x
  3. Step 3: Cross multiply
    117,824.39x = 162,600.56 × 64,112.35
  4. Step 4: Simplify right side
    117,824.39x = 10,424,703,766.70
  5. Step 5: Solve for x
    x = 10,424,703,766.70/117,824.39
  6. Step 6: Final answer
    x = 88,476.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.