Home / 146,611.08-219,889.08-41,429.34

Finding the Fourth Proportional to 146,611.08, 219,889.08 and 41,429.34

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Solution

The fourth proportional to 146,611.08, 219,889.08 and 41,429.34 is: 62,136.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,611.08 : 219,889.08 = 41,429.34 : x
  2. Step 2: Convert to fraction form
    146,611.08/219,889.08 = 41,429.34/x
  3. Step 3: Cross multiply
    146,611.08x = 219,889.08 × 41,429.34
  4. Step 4: Simplify right side
    146,611.08x = 9,109,859,457.61
  5. Step 5: Solve for x
    x = 9,109,859,457.61/146,611.08
  6. Step 6: Final answer
    x = 62,136.23

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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.