Home / 96,556.18-133,168.62-67,970.56

Finding the Fourth Proportional to 96,556.18, 133,168.62 and 67,970.56

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Solution

The fourth proportional to 96,556.18, 133,168.62 and 67,970.56 is: 93,743.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,556.18 : 133,168.62 = 67,970.56 : x
  2. Step 2: Convert to fraction form
    96,556.18/133,168.62 = 67,970.56/x
  3. Step 3: Cross multiply
    96,556.18x = 133,168.62 × 67,970.56
  4. Step 4: Simplify right side
    96,556.18x = 9,051,545,675.83
  5. Step 5: Solve for x
    x = 9,051,545,675.83/96,556.18
  6. Step 6: Final answer
    x = 93,743.83

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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.