Home / 163,576.15-245,375.88-43,632.42

Finding the Fourth Proportional to 163,576.15, 245,375.88 and 43,632.42

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Solution

The fourth proportional to 163,576.15, 245,375.88 and 43,632.42 is: 65,451.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,576.15 : 245,375.88 = 43,632.42 : x
  2. Step 2: Convert to fraction form
    163,576.15/245,375.88 = 43,632.42/x
  3. Step 3: Cross multiply
    163,576.15x = 245,375.88 × 43,632.42
  4. Step 4: Simplify right side
    163,576.15x = 10,706,343,454.03
  5. Step 5: Solve for x
    x = 10,706,343,454.03/163,576.15
  6. Step 6: Final answer
    x = 65,451.74

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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.