Home / 75,181.40-103,750.27-41,192.00

Finding the Fourth Proportional to 75,181.40, 103,750.27 and 41,192.00

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Solution

The fourth proportional to 75,181.40, 103,750.27 and 41,192.00 is: 56,844.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,181.40 : 103,750.27 = 41,192.00 : x
  2. Step 2: Convert to fraction form
    75,181.40/103,750.27 = 41,192.00/x
  3. Step 3: Cross multiply
    75,181.40x = 103,750.27 × 41,192.00
  4. Step 4: Simplify right side
    75,181.40x = 4,273,681,278.24
  5. Step 5: Solve for x
    x = 4,273,681,278.24/75,181.40
  6. Step 6: Final answer
    x = 56,844.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.