Home / 106,329.18-159,518.46-36,209.10

Finding the Fourth Proportional to 106,329.18, 159,518.46 and 36,209.10

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Solution

The fourth proportional to 106,329.18, 159,518.46 and 36,209.10 is: 54,322.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,329.18 : 159,518.46 = 36,209.10 : x
  2. Step 2: Convert to fraction form
    106,329.18/159,518.46 = 36,209.10/x
  3. Step 3: Cross multiply
    106,329.18x = 159,518.46 × 36,209.10
  4. Step 4: Simplify right side
    106,329.18x = 5,776,019,869.99
  5. Step 5: Solve for x
    x = 5,776,019,869.99/106,329.18
  6. Step 6: Final answer
    x = 54,322.06

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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.