Home / 94,837.68-130,713.86-73,576.80

Finding the Fourth Proportional to 94,837.68, 130,713.86 and 73,576.80

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Solution

The fourth proportional to 94,837.68, 130,713.86 and 73,576.80 is: 101,410.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,837.68 : 130,713.86 = 73,576.80 : x
  2. Step 2: Convert to fraction form
    94,837.68/130,713.86 = 73,576.80/x
  3. Step 3: Cross multiply
    94,837.68x = 130,713.86 × 73,576.80
  4. Step 4: Simplify right side
    94,837.68x = 9,617,507,534.45
  5. Step 5: Solve for x
    x = 9,617,507,534.45/94,837.68
  6. Step 6: Final answer
    x = 101,410.19

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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.