Home / 94,760.67-130,769.64-52,319.46

Finding the Fourth Proportional to 94,760.67, 130,769.64 and 52,319.46

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Solution

The fourth proportional to 94,760.67, 130,769.64 and 52,319.46 is: 72,200.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,760.67 : 130,769.64 = 52,319.46 : x
  2. Step 2: Convert to fraction form
    94,760.67/130,769.64 = 52,319.46/x
  3. Step 3: Cross multiply
    94,760.67x = 130,769.64 × 52,319.46
  4. Step 4: Simplify right side
    94,760.67x = 6,841,796,949.19
  5. Step 5: Solve for x
    x = 6,841,796,949.19/94,760.67
  6. Step 6: Final answer
    x = 72,200.81

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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.