Home / 107,628.04-148,519.32-59,879.60

Finding the Fourth Proportional to 107,628.04, 148,519.32 and 59,879.60

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Solution

The fourth proportional to 107,628.04, 148,519.32 and 59,879.60 is: 82,629.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,628.04 : 148,519.32 = 59,879.60 : x
  2. Step 2: Convert to fraction form
    107,628.04/148,519.32 = 59,879.60/x
  3. Step 3: Cross multiply
    107,628.04x = 148,519.32 × 59,879.60
  4. Step 4: Simplify right side
    107,628.04x = 8,893,277,473.87
  5. Step 5: Solve for x
    x = 8,893,277,473.87/107,628.04
  6. Step 6: Final answer
    x = 82,629.74

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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.