Home / 163,404.28-244,353.94-155,432.66

Finding the Fourth Proportional to 163,404.28, 244,353.94 and 155,432.66

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Solution

The fourth proportional to 163,404.28, 244,353.94 and 155,432.66 is: 232,433.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,404.28 : 244,353.94 = 155,432.66 : x
  2. Step 2: Convert to fraction form
    163,404.28/244,353.94 = 155,432.66/x
  3. Step 3: Cross multiply
    163,404.28x = 244,353.94 × 155,432.66
  4. Step 4: Simplify right side
    163,404.28x = 37,980,582,875.68
  5. Step 5: Solve for x
    x = 37,980,582,875.68/163,404.28
  6. Step 6: Final answer
    x = 232,433.22

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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.