Home / 96,770.27-133,543.14-54,329.11

Finding the Fourth Proportional to 96,770.27, 133,543.14 and 54,329.11

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Solution

The fourth proportional to 96,770.27, 133,543.14 and 54,329.11 is: 74,974.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,770.27 : 133,543.14 = 54,329.11 : x
  2. Step 2: Convert to fraction form
    96,770.27/133,543.14 = 54,329.11/x
  3. Step 3: Cross multiply
    96,770.27x = 133,543.14 × 54,329.11
  4. Step 4: Simplify right side
    96,770.27x = 7,255,279,942.81
  5. Step 5: Solve for x
    x = 7,255,279,942.81/96,770.27
  6. Step 6: Final answer
    x = 74,974.27

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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.