Home / 107,907.07-148,906.31-60,151.20

Finding the Fourth Proportional to 107,907.07, 148,906.31 and 60,151.20

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Solution

The fourth proportional to 107,907.07, 148,906.31 and 60,151.20 is: 83,005.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,907.07 : 148,906.31 = 60,151.20 : x
  2. Step 2: Convert to fraction form
    107,907.07/148,906.31 = 60,151.20/x
  3. Step 3: Cross multiply
    107,907.07x = 148,906.31 × 60,151.20
  4. Step 4: Simplify right side
    107,907.07x = 8,956,893,234.07
  5. Step 5: Solve for x
    x = 8,956,893,234.07/107,907.07
  6. Step 6: Final answer
    x = 83,005.62

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1.5x scale

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.