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Finding the Fourth Proportional to 94,894.50, 130,943.07 and 52,447.26

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Solution

The fourth proportional to 94,894.50, 130,943.07 and 52,447.26 is: 72,370.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,894.50 : 130,943.07 = 52,447.26 : x
  2. Step 2: Convert to fraction form
    94,894.50/130,943.07 = 52,447.26/x
  3. Step 3: Cross multiply
    94,894.50x = 130,943.07 × 52,447.26
  4. Step 4: Simplify right side
    94,894.50x = 6,867,605,237.49
  5. Step 5: Solve for x
    x = 6,867,605,237.49/94,894.50
  6. Step 6: Final answer
    x = 72,370.95

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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.