Home / 243,844.92-365,922.90-103,603.59

Finding the Fourth Proportional to 243,844.92, 365,922.90 and 103,603.59

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Solution

The fourth proportional to 243,844.92, 365,922.90 and 103,603.59 is: 155,471.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,844.92 : 365,922.90 = 103,603.59 : x
  2. Step 2: Convert to fraction form
    243,844.92/365,922.90 = 103,603.59/x
  3. Step 3: Cross multiply
    243,844.92x = 365,922.90 × 103,603.59
  4. Step 4: Simplify right side
    243,844.92x = 37,910,926,103.21
  5. Step 5: Solve for x
    x = 37,910,926,103.21/243,844.92
  6. Step 6: Final answer
    x = 155,471.46

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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.