Home / 103,099.15-154,610.79-35,614.01

Finding the Fourth Proportional to 103,099.15, 154,610.79 and 35,614.01

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Solution

The fourth proportional to 103,099.15, 154,610.79 and 35,614.01 is: 53,407.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,099.15 : 154,610.79 = 35,614.01 : x
  2. Step 2: Convert to fraction form
    103,099.15/154,610.79 = 35,614.01/x
  3. Step 3: Cross multiply
    103,099.15x = 154,610.79 × 35,614.01
  4. Step 4: Simplify right side
    103,099.15x = 5,506,310,027.90
  5. Step 5: Solve for x
    x = 5,506,310,027.90/103,099.15
  6. Step 6: Final answer
    x = 53,407.91

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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.