Home / 104,002.14-155,697.03-64,432.02

Finding the Fourth Proportional to 104,002.14, 155,697.03 and 64,432.02

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Solution

The fourth proportional to 104,002.14, 155,697.03 and 64,432.02 is: 96,458.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,002.14 : 155,697.03 = 64,432.02 : x
  2. Step 2: Convert to fraction form
    104,002.14/155,697.03 = 64,432.02/x
  3. Step 3: Cross multiply
    104,002.14x = 155,697.03 × 64,432.02
  4. Step 4: Simplify right side
    104,002.14x = 10,031,874,150.90
  5. Step 5: Solve for x
    x = 10,031,874,150.90/104,002.14
  6. Step 6: Final answer
    x = 96,458.34

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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.