Home / 90,324.10-124,654.91-50,050.50

Finding the Fourth Proportional to 90,324.10, 124,654.91 and 50,050.50

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Solution

The fourth proportional to 90,324.10, 124,654.91 and 50,050.50 is: 69,073.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,324.10 : 124,654.91 = 50,050.50 : x
  2. Step 2: Convert to fraction form
    90,324.10/124,654.91 = 50,050.50/x
  3. Step 3: Cross multiply
    90,324.10x = 124,654.91 × 50,050.50
  4. Step 4: Simplify right side
    90,324.10x = 6,239,040,572.96
  5. Step 5: Solve for x
    x = 6,239,040,572.96/90,324.10
  6. Step 6: Final answer
    x = 69,073.93

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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.