Home / 96,930.63-133,776.23-54,488.25

Finding the Fourth Proportional to 96,930.63, 133,776.23 and 54,488.25

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Solution

The fourth proportional to 96,930.63, 133,776.23 and 54,488.25 is: 75,200.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,930.63 : 133,776.23 = 54,488.25 : x
  2. Step 2: Convert to fraction form
    96,930.63/133,776.23 = 54,488.25/x
  3. Step 3: Cross multiply
    96,930.63x = 133,776.23 × 54,488.25
  4. Step 4: Simplify right side
    96,930.63x = 7,289,232,391.86
  5. Step 5: Solve for x
    x = 7,289,232,391.86/96,930.63
  6. Step 6: Final answer
    x = 75,200.51

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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.