Home / 96,601.56-133,156.13-76,150.28

Finding the Fourth Proportional to 96,601.56, 133,156.13 and 76,150.28

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Solution

The fourth proportional to 96,601.56, 133,156.13 and 76,150.28 is: 104,965.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,601.56 : 133,156.13 = 76,150.28 : x
  2. Step 2: Convert to fraction form
    96,601.56/133,156.13 = 76,150.28/x
  3. Step 3: Cross multiply
    96,601.56x = 133,156.13 × 76,150.28
  4. Step 4: Simplify right side
    96,601.56x = 10,139,875,536.68
  5. Step 5: Solve for x
    x = 10,139,875,536.68/96,601.56
  6. Step 6: Final answer
    x = 104,965.96

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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.