Home / 89,248.40-133,801.56-44,238.08

Finding the Fourth Proportional to 89,248.40, 133,801.56 and 44,238.08

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Solution

The fourth proportional to 89,248.40, 133,801.56 and 44,238.08 is: 66,321.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,248.40 : 133,801.56 = 44,238.08 : x
  2. Step 2: Convert to fraction form
    89,248.40/133,801.56 = 44,238.08/x
  3. Step 3: Cross multiply
    89,248.40x = 133,801.56 × 44,238.08
  4. Step 4: Simplify right side
    89,248.40x = 5,919,124,115.40
  5. Step 5: Solve for x
    x = 5,919,124,115.40/89,248.40
  6. Step 6: Final answer
    x = 66,321.91

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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.