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Finding the Fourth Proportional to 133,476.84, 200,232.88 and 49,296.18

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Solution

The fourth proportional to 133,476.84, 200,232.88 and 49,296.18 is: 73,950.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,476.84 : 200,232.88 = 49,296.18 : x
  2. Step 2: Convert to fraction form
    133,476.84/200,232.88 = 49,296.18/x
  3. Step 3: Cross multiply
    133,476.84x = 200,232.88 × 49,296.18
  4. Step 4: Simplify right side
    133,476.84x = 9,870,716,094.40
  5. Step 5: Solve for x
    x = 9,870,716,094.40/133,476.84
  6. Step 6: Final answer
    x = 73,950.78

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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.