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Finding the Fourth Proportional to 222,118.94, 333,179.38 and 70,316.76

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Solution

The fourth proportional to 222,118.94, 333,179.38 and 70,316.76 is: 105,475.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,118.94 : 333,179.38 = 70,316.76 : x
  2. Step 2: Convert to fraction form
    222,118.94/333,179.38 = 70,316.76/x
  3. Step 3: Cross multiply
    222,118.94x = 333,179.38 × 70,316.76
  4. Step 4: Simplify right side
    222,118.94x = 23,428,094,324.62
  5. Step 5: Solve for x
    x = 23,428,094,324.62/222,118.94
  6. Step 6: Final answer
    x = 105,475.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.