Home / 106,239.16-146,604.60-58,483.30

Finding the Fourth Proportional to 106,239.16, 146,604.60 and 58,483.30

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Solution

The fourth proportional to 106,239.16, 146,604.60 and 58,483.30 is: 80,703.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,239.16 : 146,604.60 = 58,483.30 : x
  2. Step 2: Convert to fraction form
    106,239.16/146,604.60 = 58,483.30/x
  3. Step 3: Cross multiply
    106,239.16x = 146,604.60 × 58,483.30
  4. Step 4: Simplify right side
    106,239.16x = 8,573,920,803.18
  5. Step 5: Solve for x
    x = 8,573,920,803.18/106,239.16
  6. Step 6: Final answer
    x = 80,703.96

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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.