Home / 73,120.22-100,914.36-44,441.36

Finding the Fourth Proportional to 73,120.22, 100,914.36 and 44,441.36

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Solution

The fourth proportional to 73,120.22, 100,914.36 and 44,441.36 is: 61,334.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,120.22 : 100,914.36 = 44,441.36 : x
  2. Step 2: Convert to fraction form
    73,120.22/100,914.36 = 44,441.36/x
  3. Step 3: Cross multiply
    73,120.22x = 100,914.36 × 44,441.36
  4. Step 4: Simplify right side
    73,120.22x = 4,484,771,401.93
  5. Step 5: Solve for x
    x = 4,484,771,401.93/73,120.22
  6. Step 6: Final answer
    x = 61,334.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.