Home / 163,324.72-225,406.18-95,358.40

Finding the Fourth Proportional to 163,324.72, 225,406.18 and 95,358.40

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Solution

The fourth proportional to 163,324.72, 225,406.18 and 95,358.40 is: 131,605.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,324.72 : 225,406.18 = 95,358.40 : x
  2. Step 2: Convert to fraction form
    163,324.72/225,406.18 = 95,358.40/x
  3. Step 3: Cross multiply
    163,324.72x = 225,406.18 × 95,358.40
  4. Step 4: Simplify right side
    163,324.72x = 21,494,372,674.91
  5. Step 5: Solve for x
    x = 21,494,372,674.91/163,324.72
  6. Step 6: Final answer
    x = 131,605.14

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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.