Home / 155,885.70-233,244.68-111,010.80

Finding the Fourth Proportional to 155,885.70, 233,244.68 and 111,010.80

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Solution

The fourth proportional to 155,885.70, 233,244.68 and 111,010.80 is: 166,100.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,885.70 : 233,244.68 = 111,010.80 : x
  2. Step 2: Convert to fraction form
    155,885.70/233,244.68 = 111,010.80/x
  3. Step 3: Cross multiply
    155,885.70x = 233,244.68 × 111,010.80
  4. Step 4: Simplify right side
    155,885.70x = 25,892,677,967.49
  5. Step 5: Solve for x
    x = 25,892,677,967.49/155,885.70
  6. Step 6: Final answer
    x = 166,100.41

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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.