Home / 89,962.54-134,920.23-26,765.62

Finding the Fourth Proportional to 89,962.54, 134,920.23 and 26,765.62

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Solution

The fourth proportional to 89,962.54, 134,920.23 and 26,765.62 is: 40,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,962.54 : 134,920.23 = 26,765.62 : x
  2. Step 2: Convert to fraction form
    89,962.54/134,920.23 = 26,765.62/x
  3. Step 3: Cross multiply
    89,962.54x = 134,920.23 × 26,765.62
  4. Step 4: Simplify right side
    89,962.54x = 3,611,223,606.49
  5. Step 5: Solve for x
    x = 3,611,223,606.49/89,962.54
  6. Step 6: Final answer
    x = 40,141.41

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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.