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Finding the Fourth Proportional to 114,194.67, 171,041.88 and 57,938.13

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Solution

The fourth proportional to 114,194.67, 171,041.88 and 57,938.13 is: 86,780.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,194.67 : 171,041.88 = 57,938.13 : x
  2. Step 2: Convert to fraction form
    114,194.67/171,041.88 = 57,938.13/x
  3. Step 3: Cross multiply
    114,194.67x = 171,041.88 × 57,938.13
  4. Step 4: Simplify right side
    114,194.67x = 9,909,846,678.88
  5. Step 5: Solve for x
    x = 9,909,846,678.88/114,194.67
  6. Step 6: Final answer
    x = 86,780.29

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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.