Home / 134,200.56-201,266.24-40,681.20

Finding the Fourth Proportional to 134,200.56, 201,266.24 and 40,681.20

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Solution

The fourth proportional to 134,200.56, 201,266.24 and 40,681.20 is: 61,011.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,200.56 : 201,266.24 = 40,681.20 : x
  2. Step 2: Convert to fraction form
    134,200.56/201,266.24 = 40,681.20/x
  3. Step 3: Cross multiply
    134,200.56x = 201,266.24 × 40,681.20
  4. Step 4: Simplify right side
    134,200.56x = 8,187,752,162.69
  5. Step 5: Solve for x
    x = 8,187,752,162.69/134,200.56
  6. Step 6: Final answer
    x = 61,011.31

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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.