Home / 168,669.36-232,754.58-93,213

Finding the Fourth Proportional to 168,669.36, 232,754.58 and 93,213

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Solution

The fourth proportional to 168,669.36, 232,754.58 and 93,213 is: 128,628.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,669.36 : 232,754.58 = 93,213 : x
  2. Step 2: Convert to fraction form
    168,669.36/232,754.58 = 93,213/x
  3. Step 3: Cross multiply
    168,669.36x = 232,754.58 × 93,213
  4. Step 4: Simplify right side
    168,669.36x = 21,695,752,665.54
  5. Step 5: Solve for x
    x = 21,695,752,665.54/168,669.36
  6. Step 6: Final answer
    x = 128,628.89

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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.