Home / 196,865.10-295,297.65-157,499.10

Finding the Fourth Proportional to 196,865.10, 295,297.65 and 157,499.10

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Solution

The fourth proportional to 196,865.10, 295,297.65 and 157,499.10 is: 236,248.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,865.10 : 295,297.65 = 157,499.10 : x
  2. Step 2: Convert to fraction form
    196,865.10/295,297.65 = 157,499.10/x
  3. Step 3: Cross multiply
    196,865.10x = 295,297.65 × 157,499.10
  4. Step 4: Simplify right side
    196,865.10x = 46,509,114,107.12
  5. Step 5: Solve for x
    x = 46,509,114,107.12/196,865.10
  6. Step 6: Final answer
    x = 236,248.65

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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.