Home / 92,614.08-127,808.04-50,172.62

Finding the Fourth Proportional to 92,614.08, 127,808.04 and 50,172.62

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Solution

The fourth proportional to 92,614.08, 127,808.04 and 50,172.62 is: 69,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,614.08 : 127,808.04 = 50,172.62 : x
  2. Step 2: Convert to fraction form
    92,614.08/127,808.04 = 50,172.62/x
  3. Step 3: Cross multiply
    92,614.08x = 127,808.04 × 50,172.62
  4. Step 4: Simplify right side
    92,614.08x = 6,412,464,223.86
  5. Step 5: Solve for x
    x = 6,412,464,223.86/92,614.08
  6. Step 6: Final answer
    x = 69,238.55

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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.