Home / 89,521.47-134,282.24-22,961.60

Finding the Fourth Proportional to 89,521.47, 134,282.24 and 22,961.60

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Solution

The fourth proportional to 89,521.47, 134,282.24 and 22,961.60 is: 34,442.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,521.47 : 134,282.24 = 22,961.60 : x
  2. Step 2: Convert to fraction form
    89,521.47/134,282.24 = 22,961.60/x
  3. Step 3: Cross multiply
    89,521.47x = 134,282.24 × 22,961.60
  4. Step 4: Simplify right side
    89,521.47x = 3,083,334,410.57
  5. Step 5: Solve for x
    x = 3,083,334,410.57/89,521.47
  6. Step 6: Final answer
    x = 34,442.40

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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.