Home / 141,195.53-194,852.23-77,539.25

Finding the Fourth Proportional to 141,195.53, 194,852.23 and 77,539.25

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Solution

The fourth proportional to 141,195.53, 194,852.23 and 77,539.25 is: 107,005.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,195.53 : 194,852.23 = 77,539.25 : x
  2. Step 2: Convert to fraction form
    141,195.53/194,852.23 = 77,539.25/x
  3. Step 3: Cross multiply
    141,195.53x = 194,852.23 × 77,539.25
  4. Step 4: Simplify right side
    141,195.53x = 15,108,696,068.31
  5. Step 5: Solve for x
    x = 15,108,696,068.31/141,195.53
  6. Step 6: Final answer
    x = 107,005.48

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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.