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Finding the Fourth Proportional to 94,277.70, 130,066.11 and 53,969.73

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Solution

The fourth proportional to 94,277.70, 130,066.11 and 53,969.73 is: 74,456.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,277.70 : 130,066.11 = 53,969.73 : x
  2. Step 2: Convert to fraction form
    94,277.70/130,066.11 = 53,969.73/x
  3. Step 3: Cross multiply
    94,277.70x = 130,066.11 × 53,969.73
  4. Step 4: Simplify right side
    94,277.70x = 7,019,632,838.85
  5. Step 5: Solve for x
    x = 7,019,632,838.85/94,277.70
  6. Step 6: Final answer
    x = 74,456.98

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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.