Home / 106,467.32-146,925.60-58,721.96

Finding the Fourth Proportional to 106,467.32, 146,925.60 and 58,721.96

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Solution

The fourth proportional to 106,467.32, 146,925.60 and 58,721.96 is: 81,036.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,467.32 : 146,925.60 = 58,721.96 : x
  2. Step 2: Convert to fraction form
    106,467.32/146,925.60 = 58,721.96/x
  3. Step 3: Cross multiply
    106,467.32x = 146,925.60 × 58,721.96
  4. Step 4: Simplify right side
    106,467.32x = 8,627,759,206.18
  5. Step 5: Solve for x
    x = 8,627,759,206.18/106,467.32
  6. Step 6: Final answer
    x = 81,036.69

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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.