Home / 100,298.45-150,300.06-44,087.09

Finding the Fourth Proportional to 100,298.45, 150,300.06 and 44,087.09

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Solution

The fourth proportional to 100,298.45, 150,300.06 and 44,087.09 is: 66,065.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,298.45 : 150,300.06 = 44,087.09 : x
  2. Step 2: Convert to fraction form
    100,298.45/150,300.06 = 44,087.09/x
  3. Step 3: Cross multiply
    100,298.45x = 150,300.06 × 44,087.09
  4. Step 4: Simplify right side
    100,298.45x = 6,626,291,355.40
  5. Step 5: Solve for x
    x = 6,626,291,355.40/100,298.45
  6. Step 6: Final answer
    x = 66,065.74

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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.