Home / 122,164.08-183,234.60-39,035.76

Finding the Fourth Proportional to 122,164.08, 183,234.60 and 39,035.76

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Solution

The fourth proportional to 122,164.08, 183,234.60 and 39,035.76 is: 58,549.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,164.08 : 183,234.60 = 39,035.76 : x
  2. Step 2: Convert to fraction form
    122,164.08/183,234.60 = 39,035.76/x
  3. Step 3: Cross multiply
    122,164.08x = 183,234.60 × 39,035.76
  4. Step 4: Simplify right side
    122,164.08x = 7,152,701,869.30
  5. Step 5: Solve for x
    x = 7,152,701,869.30/122,164.08
  6. Step 6: Final answer
    x = 58,549.96

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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.