Home / 107,925.08-161,848.74-45,600.44

Finding the Fourth Proportional to 107,925.08, 161,848.74 and 45,600.44

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Solution

The fourth proportional to 107,925.08, 161,848.74 and 45,600.44 is: 68,384.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,925.08 : 161,848.74 = 45,600.44 : x
  2. Step 2: Convert to fraction form
    107,925.08/161,848.74 = 45,600.44/x
  3. Step 3: Cross multiply
    107,925.08x = 161,848.74 × 45,600.44
  4. Step 4: Simplify right side
    107,925.08x = 7,380,373,757.45
  5. Step 5: Solve for x
    x = 7,380,373,757.45/107,925.08
  6. Step 6: Final answer
    x = 68,384.23

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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.