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Finding the Fourth Proportional to 94,756.66, 130,763.81 and 52,314.89

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Solution

The fourth proportional to 94,756.66, 130,763.81 and 52,314.89 is: 72,194.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,756.66 : 130,763.81 = 52,314.89 : x
  2. Step 2: Convert to fraction form
    94,756.66/130,763.81 = 52,314.89/x
  3. Step 3: Cross multiply
    94,756.66x = 130,763.81 × 52,314.89
  4. Step 4: Simplify right side
    94,756.66x = 6,840,894,336.13
  5. Step 5: Solve for x
    x = 6,840,894,336.13/94,756.66
  6. Step 6: Final answer
    x = 72,194.34

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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.