Home / 109,775.34-151,486.12-62,027.66

Finding the Fourth Proportional to 109,775.34, 151,486.12 and 62,027.66

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Solution

The fourth proportional to 109,775.34, 151,486.12 and 62,027.66 is: 85,596.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,775.34 : 151,486.12 = 62,027.66 : x
  2. Step 2: Convert to fraction form
    109,775.34/151,486.12 = 62,027.66/x
  3. Step 3: Cross multiply
    109,775.34x = 151,486.12 × 62,027.66
  4. Step 4: Simplify right side
    109,775.34x = 9,396,329,546.08
  5. Step 5: Solve for x
    x = 9,396,329,546.08/109,775.34
  6. Step 6: Final answer
    x = 85,596.00

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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.