Home / 117,347.91-176,032.22-33,108.81

Finding the Fourth Proportional to 117,347.91, 176,032.22 and 33,108.81

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Solution

The fourth proportional to 117,347.91, 176,032.22 and 33,108.81 is: 49,666.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,347.91 : 176,032.22 = 33,108.81 : x
  2. Step 2: Convert to fraction form
    117,347.91/176,032.22 = 33,108.81/x
  3. Step 3: Cross multiply
    117,347.91x = 176,032.22 × 33,108.81
  4. Step 4: Simplify right side
    117,347.91x = 5,828,217,160.31
  5. Step 5: Solve for x
    x = 5,828,217,160.31/117,347.91
  6. Step 6: Final answer
    x = 49,666.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.