Home / 156,206.30-234,151.66-61,502.93

Finding the Fourth Proportional to 156,206.30, 234,151.66 and 61,502.93

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Solution

The fourth proportional to 156,206.30, 234,151.66 and 61,502.93 is: 92,192.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,206.30 : 234,151.66 = 61,502.93 : x
  2. Step 2: Convert to fraction form
    156,206.30/234,151.66 = 61,502.93/x
  3. Step 3: Cross multiply
    156,206.30x = 234,151.66 × 61,502.93
  4. Step 4: Simplify right side
    156,206.30x = 14,401,013,585.99
  5. Step 5: Solve for x
    x = 14,401,013,585.99/156,206.30
  6. Step 6: Final answer
    x = 92,192.27

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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.