Home / 106,930.71-147,562.59-59,183.03

Finding the Fourth Proportional to 106,930.71, 147,562.59 and 59,183.03

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Solution

The fourth proportional to 106,930.71, 147,562.59 and 59,183.03 is: 81,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,930.71 : 147,562.59 = 59,183.03 : x
  2. Step 2: Convert to fraction form
    106,930.71/147,562.59 = 59,183.03/x
  3. Step 3: Cross multiply
    106,930.71x = 147,562.59 × 59,183.03
  4. Step 4: Simplify right side
    106,930.71x = 8,733,201,781.69
  5. Step 5: Solve for x
    x = 8,733,201,781.69/106,930.71
  6. Step 6: Final answer
    x = 81,671.60

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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.