Home / 88,891.71-122,660.51-52,594.27

Finding the Fourth Proportional to 88,891.71, 122,660.51 and 52,594.27

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Solution

The fourth proportional to 88,891.71, 122,660.51 and 52,594.27 is: 72,574.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,891.71 : 122,660.51 = 52,594.27 : x
  2. Step 2: Convert to fraction form
    88,891.71/122,660.51 = 52,594.27/x
  3. Step 3: Cross multiply
    88,891.71x = 122,660.51 × 52,594.27
  4. Step 4: Simplify right side
    88,891.71x = 6,451,239,105.00
  5. Step 5: Solve for x
    x = 6,451,239,105.00/88,891.71
  6. Step 6: Final answer
    x = 72,574.14

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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.