Home / 93,533.07-129,067.23-57,734.61

Finding the Fourth Proportional to 93,533.07, 129,067.23 and 57,734.61

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Solution

The fourth proportional to 93,533.07, 129,067.23 and 57,734.61 is: 79,668.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,533.07 : 129,067.23 = 57,734.61 : x
  2. Step 2: Convert to fraction form
    93,533.07/129,067.23 = 57,734.61/x
  3. Step 3: Cross multiply
    93,533.07x = 129,067.23 × 57,734.61
  4. Step 4: Simplify right side
    93,533.07x = 7,451,646,187.83
  5. Step 5: Solve for x
    x = 7,451,646,187.83/93,533.07
  6. Step 6: Final answer
    x = 79,668.57

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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.