Home / 141,166.74-194,807.66-77,504.08

Finding the Fourth Proportional to 141,166.74, 194,807.66 and 77,504.08

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Solution

The fourth proportional to 141,166.74, 194,807.66 and 77,504.08 is: 106,954.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,166.74 : 194,807.66 = 77,504.08 : x
  2. Step 2: Convert to fraction form
    141,166.74/194,807.66 = 77,504.08/x
  3. Step 3: Cross multiply
    141,166.74x = 194,807.66 × 77,504.08
  4. Step 4: Simplify right side
    141,166.74x = 15,098,388,465.25
  5. Step 5: Solve for x
    x = 15,098,388,465.25/141,166.74
  6. Step 6: Final answer
    x = 106,954.29

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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.