Home / 193,744.28-290,616.01-53,502.50

Finding the Fourth Proportional to 193,744.28, 290,616.01 and 53,502.50

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Solution

The fourth proportional to 193,744.28, 290,616.01 and 53,502.50 is: 80,253.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,744.28 : 290,616.01 = 53,502.50 : x
  2. Step 2: Convert to fraction form
    193,744.28/290,616.01 = 53,502.50/x
  3. Step 3: Cross multiply
    193,744.28x = 290,616.01 × 53,502.50
  4. Step 4: Simplify right side
    193,744.28x = 15,548,683,075.03
  5. Step 5: Solve for x
    x = 15,548,683,075.03/193,744.28
  6. Step 6: Final answer
    x = 80,253.64

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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.