Home / 68,297.07-94,209.33-53,165.79

Finding the Fourth Proportional to 68,297.07, 94,209.33 and 53,165.79

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Solution

The fourth proportional to 68,297.07, 94,209.33 and 53,165.79 is: 73,337.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,297.07 : 94,209.33 = 53,165.79 : x
  2. Step 2: Convert to fraction form
    68,297.07/94,209.33 = 53,165.79/x
  3. Step 3: Cross multiply
    68,297.07x = 94,209.33 × 53,165.79
  4. Step 4: Simplify right side
    68,297.07x = 5,008,713,454.82
  5. Step 5: Solve for x
    x = 5,008,713,454.82/68,297.07
  6. Step 6: Final answer
    x = 73,337.16

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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.