Home / 102,353.44-153,576.24-55,536.16

Finding the Fourth Proportional to 102,353.44, 153,576.24 and 55,536.16

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Solution

The fourth proportional to 102,353.44, 153,576.24 and 55,536.16 is: 83,329.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,353.44 : 153,576.24 = 55,536.16 : x
  2. Step 2: Convert to fraction form
    102,353.44/153,576.24 = 55,536.16/x
  3. Step 3: Cross multiply
    102,353.44x = 153,576.24 × 55,536.16
  4. Step 4: Simplify right side
    102,353.44x = 8,529,034,636.84
  5. Step 5: Solve for x
    x = 8,529,034,636.84/102,353.44
  6. Step 6: Final answer
    x = 83,329.24

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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.