Home / 196,130.98-294,354.11-101,389.04

Finding the Fourth Proportional to 196,130.98, 294,354.11 and 101,389.04

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Solution

The fourth proportional to 196,130.98, 294,354.11 and 101,389.04 is: 152,165.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,130.98 : 294,354.11 = 101,389.04 : x
  2. Step 2: Convert to fraction form
    196,130.98/294,354.11 = 101,389.04/x
  3. Step 3: Cross multiply
    196,130.98x = 294,354.11 × 101,389.04
  4. Step 4: Simplify right side
    196,130.98x = 29,844,280,632.95
  5. Step 5: Solve for x
    x = 29,844,280,632.95/196,130.98
  6. Step 6: Final answer
    x = 152,165.05

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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.