Home / 89,211.15-133,809.77-33,024.83

Finding the Fourth Proportional to 89,211.15, 133,809.77 and 33,024.83

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Solution

The fourth proportional to 89,211.15, 133,809.77 and 33,024.83 is: 49,534.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,211.15 : 133,809.77 = 33,024.83 : x
  2. Step 2: Convert to fraction form
    89,211.15/133,809.77 = 33,024.83/x
  3. Step 3: Cross multiply
    89,211.15x = 133,809.77 × 33,024.83
  4. Step 4: Simplify right side
    89,211.15x = 4,419,044,320.10
  5. Step 5: Solve for x
    x = 4,419,044,320.10/89,211.15
  6. Step 6: Final answer
    x = 49,534.66

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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.