Home / 129,184.32-193,865.04-50,298.96

Finding the Fourth Proportional to 129,184.32, 193,865.04 and 50,298.96

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Solution

The fourth proportional to 129,184.32, 193,865.04 and 50,298.96 is: 75,482.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,184.32 : 193,865.04 = 50,298.96 : x
  2. Step 2: Convert to fraction form
    129,184.32/193,865.04 = 50,298.96/x
  3. Step 3: Cross multiply
    129,184.32x = 193,865.04 × 50,298.96
  4. Step 4: Simplify right side
    129,184.32x = 9,751,209,892.36
  5. Step 5: Solve for x
    x = 9,751,209,892.36/129,184.32
  6. Step 6: Final answer
    x = 75,482.92

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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.