Home / 100,192.94-150,299.28-29,116.20

Finding the Fourth Proportional to 100,192.94, 150,299.28 and 29,116.20

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Solution

The fourth proportional to 100,192.94, 150,299.28 and 29,116.20 is: 43,677.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,192.94 : 150,299.28 = 29,116.20 : x
  2. Step 2: Convert to fraction form
    100,192.94/150,299.28 = 29,116.20/x
  3. Step 3: Cross multiply
    100,192.94x = 150,299.28 × 29,116.20
  4. Step 4: Simplify right side
    100,192.94x = 4,376,142,999.26
  5. Step 5: Solve for x
    x = 4,376,142,999.26/100,192.94
  6. Step 6: Final answer
    x = 43,677.16

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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.