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Finding the Fourth Proportional to 94,775.67, 130,787.46 and 52,330.86

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Solution

The fourth proportional to 94,775.67, 130,787.46 and 52,330.86 is: 72,214.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,775.67 : 130,787.46 = 52,330.86 : x
  2. Step 2: Convert to fraction form
    94,775.67/130,787.46 = 52,330.86/x
  3. Step 3: Cross multiply
    94,775.67x = 130,787.46 × 52,330.86
  4. Step 4: Simplify right side
    94,775.67x = 6,844,220,259.02
  5. Step 5: Solve for x
    x = 6,844,220,259.02/94,775.67
  6. Step 6: Final answer
    x = 72,214.95

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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.