Home / 99,358.14-149,026.96-32,809.10

Finding the Fourth Proportional to 99,358.14, 149,026.96 and 32,809.10

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Solution

The fourth proportional to 99,358.14, 149,026.96 and 32,809.10 is: 49,210.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,358.14 : 149,026.96 = 32,809.10 : x
  2. Step 2: Convert to fraction form
    99,358.14/149,026.96 = 32,809.10/x
  3. Step 3: Cross multiply
    99,358.14x = 149,026.96 × 32,809.10
  4. Step 4: Simplify right side
    99,358.14x = 4,889,440,659.76
  5. Step 5: Solve for x
    x = 4,889,440,659.76/99,358.14
  6. Step 6: Final answer
    x = 49,210.27

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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.