Home / 102,024.41-153,036.97-30,947.66

Finding the Fourth Proportional to 102,024.41, 153,036.97 and 30,947.66

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Solution

The fourth proportional to 102,024.41, 153,036.97 and 30,947.66 is: 46,421.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,024.41 : 153,036.97 = 30,947.66 : x
  2. Step 2: Convert to fraction form
    102,024.41/153,036.97 = 30,947.66/x
  3. Step 3: Cross multiply
    102,024.41x = 153,036.97 × 30,947.66
  4. Step 4: Simplify right side
    102,024.41x = 4,736,135,620.24
  5. Step 5: Solve for x
    x = 4,736,135,620.24/102,024.41
  6. Step 6: Final answer
    x = 46,421.59

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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.