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Finding the Fourth Proportional to 94,575.66, 130,515.32 and 52,135.72

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Solution

The fourth proportional to 94,575.66, 130,515.32 and 52,135.72 is: 71,947.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,575.66 : 130,515.32 = 52,135.72 : x
  2. Step 2: Convert to fraction form
    94,575.66/130,515.32 = 52,135.72/x
  3. Step 3: Cross multiply
    94,575.66x = 130,515.32 × 52,135.72
  4. Step 4: Simplify right side
    94,575.66x = 6,804,510,179.23
  5. Step 5: Solve for x
    x = 6,804,510,179.23/94,575.66
  6. Step 6: Final answer
    x = 71,947.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.