Home / 243,963.04-365,944.56-103,623.52

Finding the Fourth Proportional to 243,963.04, 365,944.56 and 103,623.52

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Solution

The fourth proportional to 243,963.04, 365,944.56 and 103,623.52 is: 155,435.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,963.04 : 365,944.56 = 103,623.52 : x
  2. Step 2: Convert to fraction form
    243,963.04/365,944.56 = 103,623.52/x
  3. Step 3: Cross multiply
    243,963.04x = 365,944.56 × 103,623.52
  4. Step 4: Simplify right side
    243,963.04x = 37,920,463,432.05
  5. Step 5: Solve for x
    x = 37,920,463,432.05/243,963.04
  6. Step 6: Final answer
    x = 155,435.28

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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.