Home / 107,699.58-148,618.26-59,951.70

Finding the Fourth Proportional to 107,699.58, 148,618.26 and 59,951.70

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Solution

The fourth proportional to 107,699.58, 148,618.26 and 59,951.70 is: 82,729.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,699.58 : 148,618.26 = 59,951.70 : x
  2. Step 2: Convert to fraction form
    107,699.58/148,618.26 = 59,951.70/x
  3. Step 3: Cross multiply
    107,699.58x = 148,618.26 × 59,951.70
  4. Step 4: Simplify right side
    107,699.58x = 8,909,917,338.04
  5. Step 5: Solve for x
    x = 8,909,917,338.04/107,699.58
  6. Step 6: Final answer
    x = 82,729.36

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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.