Home / 169,116.70-233,380.56-93,665.20

Finding the Fourth Proportional to 169,116.70, 233,380.56 and 93,665.20

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Solution

The fourth proportional to 169,116.70, 233,380.56 and 93,665.20 is: 129,257.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,116.70 : 233,380.56 = 93,665.20 : x
  2. Step 2: Convert to fraction form
    169,116.70/233,380.56 = 93,665.20/x
  3. Step 3: Cross multiply
    169,116.70x = 233,380.56 × 93,665.20
  4. Step 4: Simplify right side
    169,116.70x = 21,859,636,828.51
  5. Step 5: Solve for x
    x = 21,859,636,828.51/169,116.70
  6. Step 6: Final answer
    x = 129,257.71

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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.