Home / 102,025.60-153,050.04-27,148.84

Finding the Fourth Proportional to 102,025.60, 153,050.04 and 27,148.84

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Solution

The fourth proportional to 102,025.60, 153,050.04 and 27,148.84 is: 40,726.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,025.60 : 153,050.04 = 27,148.84 : x
  2. Step 2: Convert to fraction form
    102,025.60/153,050.04 = 27,148.84/x
  3. Step 3: Cross multiply
    102,025.60x = 153,050.04 × 27,148.84
  4. Step 4: Simplify right side
    102,025.60x = 4,155,131,047.95
  5. Step 5: Solve for x
    x = 4,155,131,047.95/102,025.60
  6. Step 6: Final answer
    x = 40,726.36

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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.