Home / 106,253.30-159,374.81-26,290.94

Finding the Fourth Proportional to 106,253.30, 159,374.81 and 26,290.94

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Solution

The fourth proportional to 106,253.30, 159,374.81 and 26,290.94 is: 39,435.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,253.30 : 159,374.81 = 26,290.94 : x
  2. Step 2: Convert to fraction form
    106,253.30/159,374.81 = 26,290.94/x
  3. Step 3: Cross multiply
    106,253.30x = 159,374.81 × 26,290.94
  4. Step 4: Simplify right side
    106,253.30x = 4,190,112,836.07
  5. Step 5: Solve for x
    x = 4,190,112,836.07/106,253.30
  6. Step 6: Final answer
    x = 39,435.13

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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.