Home / 149,620.52-206,551.14-93,050.12

Finding the Fourth Proportional to 149,620.52, 206,551.14 and 93,050.12

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Solution

The fourth proportional to 149,620.52, 206,551.14 and 93,050.12 is: 128,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,620.52 : 206,551.14 = 93,050.12 : x
  2. Step 2: Convert to fraction form
    149,620.52/206,551.14 = 93,050.12/x
  3. Step 3: Cross multiply
    149,620.52x = 206,551.14 × 93,050.12
  4. Step 4: Simplify right side
    149,620.52x = 19,219,608,363.14
  5. Step 5: Solve for x
    x = 19,219,608,363.14/149,620.52
  6. Step 6: Final answer
    x = 128,455.70

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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.