Home / 107,094.38-147,791.07-59,348.50

Finding the Fourth Proportional to 107,094.38, 147,791.07 and 59,348.50

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Solution

The fourth proportional to 107,094.38, 147,791.07 and 59,348.50 is: 81,901.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,094.38 : 147,791.07 = 59,348.50 : x
  2. Step 2: Convert to fraction form
    107,094.38/147,791.07 = 59,348.50/x
  3. Step 3: Cross multiply
    107,094.38x = 147,791.07 × 59,348.50
  4. Step 4: Simplify right side
    107,094.38x = 8,771,178,317.90
  5. Step 5: Solve for x
    x = 8,771,178,317.90/107,094.38
  6. Step 6: Final answer
    x = 81,901.39

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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.