Home / 107,505.29-148,362.37-59,759.44

Finding the Fourth Proportional to 107,505.29, 148,362.37 and 59,759.44

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Solution

The fourth proportional to 107,505.29, 148,362.37 and 59,759.44 is: 82,470.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,505.29 : 148,362.37 = 59,759.44 : x
  2. Step 2: Convert to fraction form
    107,505.29/148,362.37 = 59,759.44/x
  3. Step 3: Cross multiply
    107,505.29x = 148,362.37 × 59,759.44
  4. Step 4: Simplify right side
    107,505.29x = 8,866,051,627.97
  5. Step 5: Solve for x
    x = 8,866,051,627.97/107,505.29
  6. Step 6: Final answer
    x = 82,470.84

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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.