Home / 156,584.04-216,142.01-92,921.83

Finding the Fourth Proportional to 156,584.04, 216,142.01 and 92,921.83

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Solution

The fourth proportional to 156,584.04, 216,142.01 and 92,921.83 is: 128,265.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,584.04 : 216,142.01 = 92,921.83 : x
  2. Step 2: Convert to fraction form
    156,584.04/216,142.01 = 92,921.83/x
  3. Step 3: Cross multiply
    156,584.04x = 216,142.01 × 92,921.83
  4. Step 4: Simplify right side
    156,584.04x = 20,084,311,109.08
  5. Step 5: Solve for x
    x = 20,084,311,109.08/156,584.04
  6. Step 6: Final answer
    x = 128,265.38

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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.