Home / 75,553.32-104,267.10-43,716.06

Finding the Fourth Proportional to 75,553.32, 104,267.10 and 43,716.06

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Solution

The fourth proportional to 75,553.32, 104,267.10 and 43,716.06 is: 60,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,553.32 : 104,267.10 = 43,716.06 : x
  2. Step 2: Convert to fraction form
    75,553.32/104,267.10 = 43,716.06/x
  3. Step 3: Cross multiply
    75,553.32x = 104,267.10 × 43,716.06
  4. Step 4: Simplify right side
    75,553.32x = 4,558,146,799.63
  5. Step 5: Solve for x
    x = 4,558,146,799.63/75,553.32
  6. Step 6: Final answer
    x = 60,330.20

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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.