Home / 99,398.00-137,169.56-54,075.97

Finding the Fourth Proportional to 99,398.00, 137,169.56 and 54,075.97

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Solution

The fourth proportional to 99,398.00, 137,169.56 and 54,075.97 is: 74,625.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,398.00 : 137,169.56 = 54,075.97 : x
  2. Step 2: Convert to fraction form
    99,398.00/137,169.56 = 54,075.97/x
  3. Step 3: Cross multiply
    99,398.00x = 137,169.56 × 54,075.97
  4. Step 4: Simplify right side
    99,398.00x = 7,417,576,516.06
  5. Step 5: Solve for x
    x = 7,417,576,516.06/99,398.00
  6. Step 6: Final answer
    x = 74,625.01

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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.