Home / 169,676.06-234,126.90-98,042.18

Finding the Fourth Proportional to 169,676.06, 234,126.90 and 98,042.18

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Solution

The fourth proportional to 169,676.06, 234,126.90 and 98,042.18 is: 135,283.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,676.06 : 234,126.90 = 98,042.18 : x
  2. Step 2: Convert to fraction form
    169,676.06/234,126.90 = 98,042.18/x
  3. Step 3: Cross multiply
    169,676.06x = 234,126.90 × 98,042.18
  4. Step 4: Simplify right side
    169,676.06x = 22,954,310,502.01
  5. Step 5: Solve for x
    x = 22,954,310,502.01/169,676.06
  6. Step 6: Final answer
    x = 135,283.15

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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.