Home / 89,467.71-134,194.57-39,549.43

Finding the Fourth Proportional to 89,467.71, 134,194.57 and 39,549.43

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Solution

The fourth proportional to 89,467.71, 134,194.57 and 39,549.43 is: 59,321.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,467.71 : 134,194.57 = 39,549.43 : x
  2. Step 2: Convert to fraction form
    89,467.71/134,194.57 = 39,549.43/x
  3. Step 3: Cross multiply
    89,467.71x = 134,194.57 × 39,549.43
  4. Step 4: Simplify right side
    89,467.71x = 5,307,319,043.93
  5. Step 5: Solve for x
    x = 5,307,319,043.93/89,467.71
  6. Step 6: Final answer
    x = 59,321.06

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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.