Home / 106,063.37-146,368.01-58,319.80

Finding the Fourth Proportional to 106,063.37, 146,368.01 and 58,319.80

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Solution

The fourth proportional to 106,063.37, 146,368.01 and 58,319.80 is: 80,481.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,063.37 : 146,368.01 = 58,319.80 : x
  2. Step 2: Convert to fraction form
    106,063.37/146,368.01 = 58,319.80/x
  3. Step 3: Cross multiply
    106,063.37x = 146,368.01 × 58,319.80
  4. Step 4: Simplify right side
    106,063.37x = 8,536,152,412.08
  5. Step 5: Solve for x
    x = 8,536,152,412.08/106,063.37
  6. Step 6: Final answer
    x = 80,481.62

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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.