Home / 73,123.11-100,911.74-44,844.39

Finding the Fourth Proportional to 73,123.11, 100,911.74 and 44,844.39

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Solution

The fourth proportional to 73,123.11, 100,911.74 and 44,844.39 is: 61,886.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,123.11 : 100,911.74 = 44,844.39 : x
  2. Step 2: Convert to fraction form
    73,123.11/100,911.74 = 44,844.39/x
  3. Step 3: Cross multiply
    73,123.11x = 100,911.74 × 44,844.39
  4. Step 4: Simplify right side
    73,123.11x = 4,525,325,199.92
  5. Step 5: Solve for x
    x = 4,525,325,199.92/73,123.11
  6. Step 6: Final answer
    x = 61,886.39

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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.