Home / 163,834.89-245,437.46-100,470.24

Finding the Fourth Proportional to 163,834.89, 245,437.46 and 100,470.24

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Solution

The fourth proportional to 163,834.89, 245,437.46 and 100,470.24 is: 150,512.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,834.89 : 245,437.46 = 100,470.24 : x
  2. Step 2: Convert to fraction form
    163,834.89/245,437.46 = 100,470.24/x
  3. Step 3: Cross multiply
    163,834.89x = 245,437.46 × 100,470.24
  4. Step 4: Simplify right side
    163,834.89x = 24,659,160,385.60
  5. Step 5: Solve for x
    x = 24,659,160,385.60/163,834.89
  6. Step 6: Final answer
    x = 150,512.27

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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.