Home / 106,244.06-159,328.94-31,344.32

Finding the Fourth Proportional to 106,244.06, 159,328.94 and 31,344.32

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Solution

The fourth proportional to 106,244.06, 159,328.94 and 31,344.32 is: 47,005.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,244.06 : 159,328.94 = 31,344.32 : x
  2. Step 2: Convert to fraction form
    106,244.06/159,328.94 = 31,344.32/x
  3. Step 3: Cross multiply
    106,244.06x = 159,328.94 × 31,344.32
  4. Step 4: Simplify right side
    106,244.06x = 4,994,057,280.62
  5. Step 5: Solve for x
    x = 4,994,057,280.62/106,244.06
  6. Step 6: Final answer
    x = 47,005.52

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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.