Home / 192,160.10-287,462.55-168,832.10

Finding the Fourth Proportional to 192,160.10, 287,462.55 and 168,832.10

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Solution

The fourth proportional to 192,160.10, 287,462.55 and 168,832.10 is: 252,564.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,160.10 : 287,462.55 = 168,832.10 : x
  2. Step 2: Convert to fraction form
    192,160.10/287,462.55 = 168,832.10/x
  3. Step 3: Cross multiply
    192,160.10x = 287,462.55 × 168,832.10
  4. Step 4: Simplify right side
    192,160.10x = 48,532,905,987.86
  5. Step 5: Solve for x
    x = 48,532,905,987.86/192,160.10
  6. Step 6: Final answer
    x = 252,564.95

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1.5x scale

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.