Home / 133,195.02-199,832.62-39,700.76

Finding the Fourth Proportional to 133,195.02, 199,832.62 and 39,700.76

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Solution

The fourth proportional to 133,195.02, 199,832.62 and 39,700.76 is: 59,563.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,195.02 : 199,832.62 = 39,700.76 : x
  2. Step 2: Convert to fraction form
    133,195.02/199,832.62 = 39,700.76/x
  3. Step 3: Cross multiply
    133,195.02x = 199,832.62 × 39,700.76
  4. Step 4: Simplify right side
    133,195.02x = 7,933,506,886.79
  5. Step 5: Solve for x
    x = 7,933,506,886.79/133,195.02
  6. Step 6: Final answer
    x = 59,563.09

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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.