Home / 235,084.28-324,423.83-133,108.11

Finding the Fourth Proportional to 235,084.28, 324,423.83 and 133,108.11

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Solution

The fourth proportional to 235,084.28, 324,423.83 and 133,108.11 is: 183,693.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,084.28 : 324,423.83 = 133,108.11 : x
  2. Step 2: Convert to fraction form
    235,084.28/324,423.83 = 133,108.11/x
  3. Step 3: Cross multiply
    235,084.28x = 324,423.83 × 133,108.11
  4. Step 4: Simplify right side
    235,084.28x = 43,183,443,183.03
  5. Step 5: Solve for x
    x = 43,183,443,183.03/235,084.28
  6. Step 6: Final answer
    x = 183,693.46

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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.