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Finding the Fourth Proportional to 94,765.67, 130,775.06 and 52,323.11

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Solution

The fourth proportional to 94,765.67, 130,775.06 and 52,323.11 is: 72,205.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,765.67 : 130,775.06 = 52,323.11 : x
  2. Step 2: Convert to fraction form
    94,765.67/130,775.06 = 52,323.11/x
  3. Step 3: Cross multiply
    94,765.67x = 130,775.06 × 52,323.11
  4. Step 4: Simplify right side
    94,765.67x = 6,842,557,588.02
  5. Step 5: Solve for x
    x = 6,842,557,588.02/94,765.67
  6. Step 6: Final answer
    x = 72,205.03

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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.