Home / 102,277.32-141,142.66-59,844.07

Finding the Fourth Proportional to 102,277.32, 141,142.66 and 59,844.07

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Solution

The fourth proportional to 102,277.32, 141,142.66 and 59,844.07 is: 82,584.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,277.32 : 141,142.66 = 59,844.07 : x
  2. Step 2: Convert to fraction form
    102,277.32/141,142.66 = 59,844.07/x
  3. Step 3: Cross multiply
    102,277.32x = 141,142.66 × 59,844.07
  4. Step 4: Simplify right side
    102,277.32x = 8,446,551,225.03
  5. Step 5: Solve for x
    x = 8,446,551,225.03/102,277.32
  6. Step 6: Final answer
    x = 82,584.79

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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.