Home / 146,319.17-219,478.76-41,138.13

Finding the Fourth Proportional to 146,319.17, 219,478.76 and 41,138.13

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Solution

The fourth proportional to 146,319.17, 219,478.76 and 41,138.13 is: 61,707.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,319.17 : 219,478.76 = 41,138.13 : x
  2. Step 2: Convert to fraction form
    146,319.17/219,478.76 = 41,138.13/x
  3. Step 3: Cross multiply
    146,319.17x = 219,478.76 × 41,138.13
  4. Step 4: Simplify right side
    146,319.17x = 9,028,945,555.43
  5. Step 5: Solve for x
    x = 9,028,945,555.43/146,319.17
  6. Step 6: Final answer
    x = 61,707.20

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1.5x scale

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.