Home / 196,776.48-271,550.64-107,352.48

Finding the Fourth Proportional to 196,776.48, 271,550.64 and 107,352.48

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Solution

The fourth proportional to 196,776.48, 271,550.64 and 107,352.48 is: 148,145.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,776.48 : 271,550.64 = 107,352.48 : x
  2. Step 2: Convert to fraction form
    196,776.48/271,550.64 = 107,352.48/x
  3. Step 3: Cross multiply
    196,776.48x = 271,550.64 × 107,352.48
  4. Step 4: Simplify right side
    196,776.48x = 29,151,634,649.59
  5. Step 5: Solve for x
    x = 29,151,634,649.59/196,776.48
  6. Step 6: Final answer
    x = 148,145.93

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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.