Home / 219,682.08-303,174.34-124,197.66

Finding the Fourth Proportional to 219,682.08, 303,174.34 and 124,197.66

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Solution

The fourth proportional to 219,682.08, 303,174.34 and 124,197.66 is: 171,400.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,682.08 : 303,174.34 = 124,197.66 : x
  2. Step 2: Convert to fraction form
    219,682.08/303,174.34 = 124,197.66/x
  3. Step 3: Cross multiply
    219,682.08x = 303,174.34 × 124,197.66
  4. Step 4: Simplify right side
    219,682.08x = 37,653,543,600.04
  5. Step 5: Solve for x
    x = 37,653,543,600.04/219,682.08
  6. Step 6: Final answer
    x = 171,400.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.