Home / 116,723.88-175,140.50-57,527.28

Finding the Fourth Proportional to 116,723.88, 175,140.50 and 57,527.28

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Solution

The fourth proportional to 116,723.88, 175,140.50 and 57,527.28 is: 86,317.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,723.88 : 175,140.50 = 57,527.28 : x
  2. Step 2: Convert to fraction form
    116,723.88/175,140.50 = 57,527.28/x
  3. Step 3: Cross multiply
    116,723.88x = 175,140.50 × 57,527.28
  4. Step 4: Simplify right side
    116,723.88x = 10,075,356,295.20
  5. Step 5: Solve for x
    x = 10,075,356,295.20/116,723.88
  6. Step 6: Final answer
    x = 86,317.87

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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.