Home / 207,393.02-311,087.48-95,041.36

Finding the Fourth Proportional to 207,393.02, 311,087.48 and 95,041.36

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Solution

The fourth proportional to 207,393.02, 311,087.48 and 95,041.36 is: 142,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,393.02 : 311,087.48 = 95,041.36 : x
  2. Step 2: Convert to fraction form
    207,393.02/311,087.48 = 95,041.36/x
  3. Step 3: Cross multiply
    207,393.02x = 311,087.48 × 95,041.36
  4. Step 4: Simplify right side
    207,393.02x = 29,566,177,178.17
  5. Step 5: Solve for x
    x = 29,566,177,178.17/207,393.02
  6. Step 6: Final answer
    x = 142,561.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.