Home / 133,538.02-200,168.62-83,503.24

Finding the Fourth Proportional to 133,538.02, 200,168.62 and 83,503.24

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Solution

The fourth proportional to 133,538.02, 200,168.62 and 83,503.24 is: 125,168.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,538.02 : 200,168.62 = 83,503.24 : x
  2. Step 2: Convert to fraction form
    133,538.02/200,168.62 = 83,503.24/x
  3. Step 3: Cross multiply
    133,538.02x = 200,168.62 × 83,503.24
  4. Step 4: Simplify right side
    133,538.02x = 16,714,727,607.15
  5. Step 5: Solve for x
    x = 16,714,727,607.15/133,538.02
  6. Step 6: Final answer
    x = 125,168.31

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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.