Home / 96,440.48-133,086.40-54,000.56

Finding the Fourth Proportional to 96,440.48, 133,086.40 and 54,000.56

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Solution

The fourth proportional to 96,440.48, 133,086.40 and 54,000.56 is: 74,519.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,440.48 : 133,086.40 = 54,000.56 : x
  2. Step 2: Convert to fraction form
    96,440.48/133,086.40 = 54,000.56/x
  3. Step 3: Cross multiply
    96,440.48x = 133,086.40 × 54,000.56
  4. Step 4: Simplify right side
    96,440.48x = 7,186,740,128.38
  5. Step 5: Solve for x
    x = 7,186,740,128.38/96,440.48
  6. Step 6: Final answer
    x = 74,519.95

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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.