Home / 107,519.54-148,342.32-59,763.69

Finding the Fourth Proportional to 107,519.54, 148,342.32 and 59,763.69

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Solution

The fourth proportional to 107,519.54, 148,342.32 and 59,763.69 is: 82,454.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,519.54 : 148,342.32 = 59,763.69 : x
  2. Step 2: Convert to fraction form
    107,519.54/148,342.32 = 59,763.69/x
  3. Step 3: Cross multiply
    107,519.54x = 148,342.32 × 59,763.69
  4. Step 4: Simplify right side
    107,519.54x = 8,865,484,426.36
  5. Step 5: Solve for x
    x = 8,865,484,426.36/107,519.54
  6. Step 6: Final answer
    x = 82,454.64

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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.