Home / 109,099.34-163,649.04-34,226.03

Finding the Fourth Proportional to 109,099.34, 163,649.04 and 34,226.03

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Solution

The fourth proportional to 109,099.34, 163,649.04 and 34,226.03 is: 51,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,099.34 : 163,649.04 = 34,226.03 : x
  2. Step 2: Convert to fraction form
    109,099.34/163,649.04 = 34,226.03/x
  3. Step 3: Cross multiply
    109,099.34x = 163,649.04 × 34,226.03
  4. Step 4: Simplify right side
    109,099.34x = 5,601,056,952.51
  5. Step 5: Solve for x
    x = 5,601,056,952.51/109,099.34
  6. Step 6: Final answer
    x = 51,339.05

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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.