Home / 303,200.10-454,435.65-125,615.70

Finding the Fourth Proportional to 303,200.10, 454,435.65 and 125,615.70

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Solution

The fourth proportional to 303,200.10, 454,435.65 and 125,615.70 is: 188,272.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,200.10 : 454,435.65 = 125,615.70 : x
  2. Step 2: Convert to fraction form
    303,200.10/454,435.65 = 125,615.70/x
  3. Step 3: Cross multiply
    303,200.10x = 454,435.65 × 125,615.70
  4. Step 4: Simplify right side
    303,200.10x = 57,084,252,279.71
  5. Step 5: Solve for x
    x = 57,084,252,279.71/303,200.10
  6. Step 6: Final answer
    x = 188,272.54

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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.