Home / 106,926.21-147,533.10-73,005.33

Finding the Fourth Proportional to 106,926.21, 147,533.10 and 73,005.33

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Solution

The fourth proportional to 106,926.21, 147,533.10 and 73,005.33 is: 100,730.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,926.21 : 147,533.10 = 73,005.33 : x
  2. Step 2: Convert to fraction form
    106,926.21/147,533.10 = 73,005.33/x
  3. Step 3: Cross multiply
    106,926.21x = 147,533.10 × 73,005.33
  4. Step 4: Simplify right side
    106,926.21x = 10,770,702,930.90
  5. Step 5: Solve for x
    x = 10,770,702,930.90/106,926.21
  6. Step 6: Final answer
    x = 100,730.24

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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.