Home / 109,774.44-151,486.74-62,026.76

Finding the Fourth Proportional to 109,774.44, 151,486.74 and 62,026.76

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Solution

The fourth proportional to 109,774.44, 151,486.74 and 62,026.76 is: 85,595.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,774.44 : 151,486.74 = 62,026.76 : x
  2. Step 2: Convert to fraction form
    109,774.44/151,486.74 = 62,026.76/x
  3. Step 3: Cross multiply
    109,774.44x = 151,486.74 × 62,026.76
  4. Step 4: Simplify right side
    109,774.44x = 9,396,231,665.16
  5. Step 5: Solve for x
    x = 9,396,231,665.16/109,774.44
  6. Step 6: Final answer
    x = 85,595.81

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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.