Home / 169,598.14-234,046.40-93,120.57

Finding the Fourth Proportional to 169,598.14, 234,046.40 and 93,120.57

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Solution

The fourth proportional to 169,598.14, 234,046.40 and 93,120.57 is: 128,506.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,598.14 : 234,046.40 = 93,120.57 : x
  2. Step 2: Convert to fraction form
    169,598.14/234,046.40 = 93,120.57/x
  3. Step 3: Cross multiply
    169,598.14x = 234,046.40 × 93,120.57
  4. Step 4: Simplify right side
    169,598.14x = 21,794,533,708.85
  5. Step 5: Solve for x
    x = 21,794,533,708.85/169,598.14
  6. Step 6: Final answer
    x = 128,506.92

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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.