Home / 127,604.16-176,141.79-95,864.72

Finding the Fourth Proportional to 127,604.16, 176,141.79 and 95,864.72

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Solution

The fourth proportional to 127,604.16, 176,141.79 and 95,864.72 is: 132,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,604.16 : 176,141.79 = 95,864.72 : x
  2. Step 2: Convert to fraction form
    127,604.16/176,141.79 = 95,864.72/x
  3. Step 3: Cross multiply
    127,604.16x = 176,141.79 × 95,864.72
  4. Step 4: Simplify right side
    127,604.16x = 16,885,782,497.94
  5. Step 5: Solve for x
    x = 16,885,782,497.94/127,604.16
  6. Step 6: Final answer
    x = 132,329.40

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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.