Home / 106,123.26-146,453.19-60,805.50

Finding the Fourth Proportional to 106,123.26, 146,453.19 and 60,805.50

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Solution

The fourth proportional to 106,123.26, 146,453.19 and 60,805.50 is: 83,913.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,123.26 : 146,453.19 = 60,805.50 : x
  2. Step 2: Convert to fraction form
    106,123.26/146,453.19 = 60,805.50/x
  3. Step 3: Cross multiply
    106,123.26x = 146,453.19 × 60,805.50
  4. Step 4: Simplify right side
    106,123.26x = 8,905,159,444.55
  5. Step 5: Solve for x
    x = 8,905,159,444.55/106,123.26
  6. Step 6: Final answer
    x = 83,913.36

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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.