Home / 93,531.69-129,067.56-53,249.58

Finding the Fourth Proportional to 93,531.69, 129,067.56 and 53,249.58

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Solution

The fourth proportional to 93,531.69, 129,067.56 and 53,249.58 is: 73,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,531.69 : 129,067.56 = 53,249.58 : x
  2. Step 2: Convert to fraction form
    93,531.69/129,067.56 = 53,249.58/x
  3. Step 3: Cross multiply
    93,531.69x = 129,067.56 × 53,249.58
  4. Step 4: Simplify right side
    93,531.69x = 6,872,793,361.62
  5. Step 5: Solve for x
    x = 6,872,793,361.62/93,531.69
  6. Step 6: Final answer
    x = 73,480.91

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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.