Home / 169,899.06-234,455.70-93,418.23

Finding the Fourth Proportional to 169,899.06, 234,455.70 and 93,418.23

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Solution

The fourth proportional to 169,899.06, 234,455.70 and 93,418.23 is: 128,914.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,899.06 : 234,455.70 = 93,418.23 : x
  2. Step 2: Convert to fraction form
    169,899.06/234,455.70 = 93,418.23/x
  3. Step 3: Cross multiply
    169,899.06x = 234,455.70 × 93,418.23
  4. Step 4: Simplify right side
    169,899.06x = 21,902,436,507.41
  5. Step 5: Solve for x
    x = 21,902,436,507.41/169,899.06
  6. Step 6: Final answer
    x = 128,914.41

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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.