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Finding the Fourth Proportional to 222,465.66, 333,491.13 and 111,528.06

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Solution

The fourth proportional to 222,465.66, 333,491.13 and 111,528.06 is: 167,188.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,465.66 : 333,491.13 = 111,528.06 : x
  2. Step 2: Convert to fraction form
    222,465.66/333,491.13 = 111,528.06/x
  3. Step 3: Cross multiply
    222,465.66x = 333,491.13 × 111,528.06
  4. Step 4: Simplify right side
    222,465.66x = 37,193,618,756.11
  5. Step 5: Solve for x
    x = 37,193,618,756.11/222,465.66
  6. Step 6: Final answer
    x = 167,188.13

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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.