Home / 156,208.30-234,154.66-61,504.93

Finding the Fourth Proportional to 156,208.30, 234,154.66 and 61,504.93

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Solution

The fourth proportional to 156,208.30, 234,154.66 and 61,504.93 is: 92,195.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,208.30 : 234,154.66 = 61,504.93 : x
  2. Step 2: Convert to fraction form
    156,208.30/234,154.66 = 61,504.93/x
  3. Step 3: Cross multiply
    156,208.30x = 234,154.66 × 61,504.93
  4. Step 4: Simplify right side
    156,208.30x = 14,401,665,972.47
  5. Step 5: Solve for x
    x = 14,401,665,972.47/156,208.30
  6. Step 6: Final answer
    x = 92,195.27

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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.