Home / 133,133.30-199,701.72-44,386.83

Finding the Fourth Proportional to 133,133.30, 199,701.72 and 44,386.83

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Solution

The fourth proportional to 133,133.30, 199,701.72 and 44,386.83 is: 66,580.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,133.30 : 199,701.72 = 44,386.83 : x
  2. Step 2: Convert to fraction form
    133,133.30/199,701.72 = 44,386.83/x
  3. Step 3: Cross multiply
    133,133.30x = 199,701.72 × 44,386.83
  4. Step 4: Simplify right side
    133,133.30x = 8,864,126,573.67
  5. Step 5: Solve for x
    x = 8,864,126,573.67/133,133.30
  6. Step 6: Final answer
    x = 66,580.84

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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.