Home / 110,351.11-152,438.25-106,254.58

Finding the Fourth Proportional to 110,351.11, 152,438.25 and 106,254.58

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Solution

The fourth proportional to 110,351.11, 152,438.25 and 106,254.58 is: 146,779.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,351.11 : 152,438.25 = 106,254.58 : x
  2. Step 2: Convert to fraction form
    110,351.11/152,438.25 = 106,254.58/x
  3. Step 3: Cross multiply
    110,351.11x = 152,438.25 × 106,254.58
  4. Step 4: Simplify right side
    110,351.11x = 16,197,262,229.69
  5. Step 5: Solve for x
    x = 16,197,262,229.69/110,351.11
  6. Step 6: Final answer
    x = 146,779.33

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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.