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Finding the Fourth Proportional to 222,776.23, 334,030.90 and 70,907.71

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Solution

The fourth proportional to 222,776.23, 334,030.90 and 70,907.71 is: 106,319.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,776.23 : 334,030.90 = 70,907.71 : x
  2. Step 2: Convert to fraction form
    222,776.23/334,030.90 = 70,907.71/x
  3. Step 3: Cross multiply
    222,776.23x = 334,030.90 × 70,907.71
  4. Step 4: Simplify right side
    222,776.23x = 23,685,366,295.56
  5. Step 5: Solve for x
    x = 23,685,366,295.56/222,776.23
  6. Step 6: Final answer
    x = 106,319.09

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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.