Home / 123,080.04-184,621.53-34,328.15

Finding the Fourth Proportional to 123,080.04, 184,621.53 and 34,328.15

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Solution

The fourth proportional to 123,080.04, 184,621.53 and 34,328.15 is: 51,492.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,080.04 : 184,621.53 = 34,328.15 : x
  2. Step 2: Convert to fraction form
    123,080.04/184,621.53 = 34,328.15/x
  3. Step 3: Cross multiply
    123,080.04x = 184,621.53 × 34,328.15
  4. Step 4: Simplify right side
    123,080.04x = 6,337,714,651.96
  5. Step 5: Solve for x
    x = 6,337,714,651.96/123,080.04
  6. Step 6: Final answer
    x = 51,492.63

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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.