Home / 109,757.82-151,464.06-62,008.32

Finding the Fourth Proportional to 109,757.82, 151,464.06 and 62,008.32

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Solution

The fourth proportional to 109,757.82, 151,464.06 and 62,008.32 is: 85,570.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,757.82 : 151,464.06 = 62,008.32 : x
  2. Step 2: Convert to fraction form
    109,757.82/151,464.06 = 62,008.32/x
  3. Step 3: Cross multiply
    109,757.82x = 151,464.06 × 62,008.32
  4. Step 4: Simplify right side
    109,757.82x = 9,392,031,900.98
  5. Step 5: Solve for x
    x = 9,392,031,900.98/109,757.82
  6. Step 6: Final answer
    x = 85,570.50

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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.