Home / 100,095.07-150,165.96-29,019.19

Finding the Fourth Proportional to 100,095.07, 150,165.96 and 29,019.19

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Solution

The fourth proportional to 100,095.07, 150,165.96 and 29,019.19 is: 43,535.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,095.07 : 150,165.96 = 29,019.19 : x
  2. Step 2: Convert to fraction form
    100,095.07/150,165.96 = 29,019.19/x
  3. Step 3: Cross multiply
    100,095.07x = 150,165.96 × 29,019.19
  4. Step 4: Simplify right side
    100,095.07x = 4,357,694,524.77
  5. Step 5: Solve for x
    x = 4,357,694,524.77/100,095.07
  6. Step 6: Final answer
    x = 43,535.56

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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.