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Finding the Fourth Proportional to 222,322.55, 333,188.59 and 127,598.12

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Solution

The fourth proportional to 222,322.55, 333,188.59 and 127,598.12 is: 191,227.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,322.55 : 333,188.59 = 127,598.12 : x
  2. Step 2: Convert to fraction form
    222,322.55/333,188.59 = 127,598.12/x
  3. Step 3: Cross multiply
    222,322.55x = 333,188.59 × 127,598.12
  4. Step 4: Simplify right side
    222,322.55x = 42,514,235,704.51
  5. Step 5: Solve for x
    x = 42,514,235,704.51/222,322.55
  6. Step 6: Final answer
    x = 191,227.72

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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.