Home / 89,333.73-123,282.51-51,096.77

Finding the Fourth Proportional to 89,333.73, 123,282.51 and 51,096.77

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Solution

The fourth proportional to 89,333.73, 123,282.51 and 51,096.77 is: 70,514.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,333.73 : 123,282.51 = 51,096.77 : x
  2. Step 2: Convert to fraction form
    89,333.73/123,282.51 = 51,096.77/x
  3. Step 3: Cross multiply
    89,333.73x = 123,282.51 × 51,096.77
  4. Step 4: Simplify right side
    89,333.73x = 6,299,337,442.08
  5. Step 5: Solve for x
    x = 6,299,337,442.08/89,333.73
  6. Step 6: Final answer
    x = 70,514.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.