Home / 106,623.66-147,141.66-58,875.96

Finding the Fourth Proportional to 106,623.66, 147,141.66 and 58,875.96

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Solution

The fourth proportional to 106,623.66, 147,141.66 and 58,875.96 is: 81,249.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,623.66 : 147,141.66 = 58,875.96 : x
  2. Step 2: Convert to fraction form
    106,623.66/147,141.66 = 58,875.96/x
  3. Step 3: Cross multiply
    106,623.66x = 147,141.66 × 58,875.96
  4. Step 4: Simplify right side
    106,623.66x = 8,663,106,488.49
  5. Step 5: Solve for x
    x = 8,663,106,488.49/106,623.66
  6. Step 6: Final answer
    x = 81,249.38

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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.