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Finding the Fourth Proportional to 161,504.65, 222,883.71 and 93,524.59

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Solution

The fourth proportional to 161,504.65, 222,883.71 and 93,524.59 is: 129,068.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,504.65 : 222,883.71 = 93,524.59 : x
  2. Step 2: Convert to fraction form
    161,504.65/222,883.71 = 93,524.59/x
  3. Step 3: Cross multiply
    161,504.65x = 222,883.71 × 93,524.59
  4. Step 4: Simplify right side
    161,504.65x = 20,845,107,595.43
  5. Step 5: Solve for x
    x = 20,845,107,595.43/161,504.65
  6. Step 6: Final answer
    x = 129,068.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.