Home / 123,109.02-184,630.68-34,346.93

Finding the Fourth Proportional to 123,109.02, 184,630.68 and 34,346.93

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Solution

The fourth proportional to 123,109.02, 184,630.68 and 34,346.93 is: 51,511.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,109.02 : 184,630.68 = 34,346.93 : x
  2. Step 2: Convert to fraction form
    123,109.02/184,630.68 = 34,346.93/x
  3. Step 3: Cross multiply
    123,109.02x = 184,630.68 × 34,346.93
  4. Step 4: Simplify right side
    123,109.02x = 6,341,496,118.66
  5. Step 5: Solve for x
    x = 6,341,496,118.66/123,109.02
  6. Step 6: Final answer
    x = 51,511.22

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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.