Home / 134,123.66-201,216.62-39,350

Finding the Fourth Proportional to 134,123.66, 201,216.62 and 39,350

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Solution

The fourth proportional to 134,123.66, 201,216.62 and 39,350 is: 59,034.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,123.66 : 201,216.62 = 39,350 : x
  2. Step 2: Convert to fraction form
    134,123.66/201,216.62 = 39,350/x
  3. Step 3: Cross multiply
    134,123.66x = 201,216.62 × 39,350
  4. Step 4: Simplify right side
    134,123.66x = 7,917,873,997
  5. Step 5: Solve for x
    x = 7,917,873,997/134,123.66
  6. Step 6: Final answer
    x = 59,034.13

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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.