Home / 134,952.35-202,255.72-103,632.35

Finding the Fourth Proportional to 134,952.35, 202,255.72 and 103,632.35

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Solution

The fourth proportional to 134,952.35, 202,255.72 and 103,632.35 is: 155,315.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,952.35 : 202,255.72 = 103,632.35 : x
  2. Step 2: Convert to fraction form
    134,952.35/202,255.72 = 103,632.35/x
  3. Step 3: Cross multiply
    134,952.35x = 202,255.72 × 103,632.35
  4. Step 4: Simplify right side
    134,952.35x = 20,960,235,564.54
  5. Step 5: Solve for x
    x = 20,960,235,564.54/134,952.35
  6. Step 6: Final answer
    x = 155,315.82

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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.