Home / 196,983.95-295,002.45-112,488.30

Finding the Fourth Proportional to 196,983.95, 295,002.45 and 112,488.30

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Solution

The fourth proportional to 196,983.95, 295,002.45 and 112,488.30 is: 168,462.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,983.95 : 295,002.45 = 112,488.30 : x
  2. Step 2: Convert to fraction form
    196,983.95/295,002.45 = 112,488.30/x
  3. Step 3: Cross multiply
    196,983.95x = 295,002.45 × 112,488.30
  4. Step 4: Simplify right side
    196,983.95x = 33,184,324,096.34
  5. Step 5: Solve for x
    x = 33,184,324,096.34/196,983.95
  6. Step 6: Final answer
    x = 168,462.07

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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.