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Finding the Fourth Proportional to 94,696.67, 130,684.52 and 52,259.15

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Solution

The fourth proportional to 94,696.67, 130,684.52 and 52,259.15 is: 72,119.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,696.67 : 130,684.52 = 52,259.15 : x
  2. Step 2: Convert to fraction form
    94,696.67/130,684.52 = 52,259.15/x
  3. Step 3: Cross multiply
    94,696.67x = 130,684.52 × 52,259.15
  4. Step 4: Simplify right side
    94,696.67x = 6,829,461,933.36
  5. Step 5: Solve for x
    x = 6,829,461,933.36/94,696.67
  6. Step 6: Final answer
    x = 72,119.35

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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.