Home / 96,793.06-133,566.81-54,343.39

Finding the Fourth Proportional to 96,793.06, 133,566.81 and 54,343.39

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Solution

The fourth proportional to 96,793.06, 133,566.81 and 54,343.39 is: 74,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,793.06 : 133,566.81 = 54,343.39 : x
  2. Step 2: Convert to fraction form
    96,793.06/133,566.81 = 54,343.39/x
  3. Step 3: Cross multiply
    96,793.06x = 133,566.81 × 54,343.39
  4. Step 4: Simplify right side
    96,793.06x = 7,258,473,246.89
  5. Step 5: Solve for x
    x = 7,258,473,246.89/96,793.06
  6. Step 6: Final answer
    x = 74,989.60

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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.