Home / 88,339.07-132,551.12-43,969.70

Finding the Fourth Proportional to 88,339.07, 132,551.12 and 43,969.70

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Solution

The fourth proportional to 88,339.07, 132,551.12 and 43,969.70 is: 65,975.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,339.07 : 132,551.12 = 43,969.70 : x
  2. Step 2: Convert to fraction form
    88,339.07/132,551.12 = 43,969.70/x
  3. Step 3: Cross multiply
    88,339.07x = 132,551.12 × 43,969.70
  4. Step 4: Simplify right side
    88,339.07x = 5,828,232,981.06
  5. Step 5: Solve for x
    x = 5,828,232,981.06/88,339.07
  6. Step 6: Final answer
    x = 65,975.71

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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.