Home / 168,277.43-232,308.54-129,950.93

Finding the Fourth Proportional to 168,277.43, 232,308.54 and 129,950.93

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Solution

The fourth proportional to 168,277.43, 232,308.54 and 129,950.93 is: 179,398.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,277.43 : 232,308.54 = 129,950.93 : x
  2. Step 2: Convert to fraction form
    168,277.43/232,308.54 = 129,950.93/x
  3. Step 3: Cross multiply
    168,277.43x = 232,308.54 × 129,950.93
  4. Step 4: Simplify right side
    168,277.43x = 30,188,709,658.40
  5. Step 5: Solve for x
    x = 30,188,709,658.40/168,277.43
  6. Step 6: Final answer
    x = 179,398.45

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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.