Home / 89,304.06-133,949.61-35,999.58

Finding the Fourth Proportional to 89,304.06, 133,949.61 and 35,999.58

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Solution

The fourth proportional to 89,304.06, 133,949.61 and 35,999.58 is: 53,996.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,304.06 : 133,949.61 = 35,999.58 : x
  2. Step 2: Convert to fraction form
    89,304.06/133,949.61 = 35,999.58/x
  3. Step 3: Cross multiply
    89,304.06x = 133,949.61 × 35,999.58
  4. Step 4: Simplify right side
    89,304.06x = 4,822,129,701.16
  5. Step 5: Solve for x
    x = 4,822,129,701.16/89,304.06
  6. Step 6: Final answer
    x = 53,996.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.