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Finding the Fourth Proportional to 224,650.46, 310,030.23 and 122,685.37

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Solution

The fourth proportional to 224,650.46, 310,030.23 and 122,685.37 is: 169,312.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,650.46 : 310,030.23 = 122,685.37 : x
  2. Step 2: Convert to fraction form
    224,650.46/310,030.23 = 122,685.37/x
  3. Step 3: Cross multiply
    224,650.46x = 310,030.23 × 122,685.37
  4. Step 4: Simplify right side
    224,650.46x = 38,036,173,163.73
  5. Step 5: Solve for x
    x = 38,036,173,163.73/224,650.46
  6. Step 6: Final answer
    x = 169,312.69

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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.