Home / 93,320.97-140,009.39-30,151.02

Finding the Fourth Proportional to 93,320.97, 140,009.39 and 30,151.02

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Solution

The fourth proportional to 93,320.97, 140,009.39 and 30,151.02 is: 45,235.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,320.97 : 140,009.39 = 30,151.02 : x
  2. Step 2: Convert to fraction form
    93,320.97/140,009.39 = 30,151.02/x
  3. Step 3: Cross multiply
    93,320.97x = 140,009.39 × 30,151.02
  4. Step 4: Simplify right side
    93,320.97x = 4,221,425,918.08
  5. Step 5: Solve for x
    x = 4,221,425,918.08/93,320.97
  6. Step 6: Final answer
    x = 45,235.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.