Home / 109,775.90-151,488.77-62,028.23

Finding the Fourth Proportional to 109,775.90, 151,488.77 and 62,028.23

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Solution

The fourth proportional to 109,775.90, 151,488.77 and 62,028.23 is: 85,597.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,775.90 : 151,488.77 = 62,028.23 : x
  2. Step 2: Convert to fraction form
    109,775.90/151,488.77 = 62,028.23/x
  3. Step 3: Cross multiply
    109,775.90x = 151,488.77 × 62,028.23
  4. Step 4: Simplify right side
    109,775.90x = 9,396,579,200.39
  5. Step 5: Solve for x
    x = 9,396,579,200.39/109,775.90
  6. Step 6: Final answer
    x = 85,597.83

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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.