Home / 166,733.48-230,006.10-113,000.12

Finding the Fourth Proportional to 166,733.48, 230,006.10 and 113,000.12

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Solution

The fourth proportional to 166,733.48, 230,006.10 and 113,000.12 is: 155,881.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,733.48 : 230,006.10 = 113,000.12 : x
  2. Step 2: Convert to fraction form
    166,733.48/230,006.10 = 113,000.12/x
  3. Step 3: Cross multiply
    166,733.48x = 230,006.10 × 113,000.12
  4. Step 4: Simplify right side
    166,733.48x = 25,990,716,900.73
  5. Step 5: Solve for x
    x = 25,990,716,900.73/166,733.48
  6. Step 6: Final answer
    x = 155,881.81

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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.