Home / 94,697.10-130,563.83-60,649.64

Finding the Fourth Proportional to 94,697.10, 130,563.83 and 60,649.64

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Solution

The fourth proportional to 94,697.10, 130,563.83 and 60,649.64 is: 83,620.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,697.10 : 130,563.83 = 60,649.64 : x
  2. Step 2: Convert to fraction form
    94,697.10/130,563.83 = 60,649.64/x
  3. Step 3: Cross multiply
    94,697.10x = 130,563.83 × 60,649.64
  4. Step 4: Simplify right side
    94,697.10x = 7,918,649,286.52
  5. Step 5: Solve for x
    x = 7,918,649,286.52/94,697.10
  6. Step 6: Final answer
    x = 83,620.82

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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.