Home / 156,250.53-234,389.64-43,931.73

Finding the Fourth Proportional to 156,250.53, 234,389.64 and 43,931.73

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Solution

The fourth proportional to 156,250.53, 234,389.64 and 43,931.73 is: 65,901.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,250.53 : 234,389.64 = 43,931.73 : x
  2. Step 2: Convert to fraction form
    156,250.53/234,389.64 = 43,931.73/x
  3. Step 3: Cross multiply
    156,250.53x = 234,389.64 × 43,931.73
  4. Step 4: Simplify right side
    156,250.53x = 10,297,142,379.28
  5. Step 5: Solve for x
    x = 10,297,142,379.28/156,250.53
  6. Step 6: Final answer
    x = 65,901.49

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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.