Home / 124,192.44-186,290.28-54,069.12

Finding the Fourth Proportional to 124,192.44, 186,290.28 and 54,069.12

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Solution

The fourth proportional to 124,192.44, 186,290.28 and 54,069.12 is: 81,104.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,192.44 : 186,290.28 = 54,069.12 : x
  2. Step 2: Convert to fraction form
    124,192.44/186,290.28 = 54,069.12/x
  3. Step 3: Cross multiply
    124,192.44x = 186,290.28 × 54,069.12
  4. Step 4: Simplify right side
    124,192.44x = 10,072,551,504.15
  5. Step 5: Solve for x
    x = 10,072,551,504.15/124,192.44
  6. Step 6: Final answer
    x = 81,104.39

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1.5x scale

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.