Home / 164,078.20-246,117.30-153,006.52

Finding the Fourth Proportional to 164,078.20, 246,117.30 and 153,006.52

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Solution

The fourth proportional to 164,078.20, 246,117.30 and 153,006.52 is: 229,509.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,078.20 : 246,117.30 = 153,006.52 : x
  2. Step 2: Convert to fraction form
    164,078.20/246,117.30 = 153,006.52/x
  3. Step 3: Cross multiply
    164,078.20x = 246,117.30 × 153,006.52
  4. Step 4: Simplify right side
    164,078.20x = 37,657,551,584.80
  5. Step 5: Solve for x
    x = 37,657,551,584.80/164,078.20
  6. Step 6: Final answer
    x = 229,509.78

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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.