Home / 107,245.08-147,996.32-59,497.61

Finding the Fourth Proportional to 107,245.08, 147,996.32 and 59,497.61

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Solution

The fourth proportional to 107,245.08, 147,996.32 and 59,497.61 is: 82,105.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,245.08 : 147,996.32 = 59,497.61 : x
  2. Step 2: Convert to fraction form
    107,245.08/147,996.32 = 59,497.61/x
  3. Step 3: Cross multiply
    107,245.08x = 147,996.32 × 59,497.61
  4. Step 4: Simplify right side
    107,245.08x = 8,805,426,291.33
  5. Step 5: Solve for x
    x = 8,805,426,291.33/107,245.08
  6. Step 6: Final answer
    x = 82,105.64

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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.