Home / 151,518.60-227,715.30-148,894.20

Finding the Fourth Proportional to 151,518.60, 227,715.30 and 148,894.20

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Solution

The fourth proportional to 151,518.60, 227,715.30 and 148,894.20 is: 223,771.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,518.60 : 227,715.30 = 148,894.20 : x
  2. Step 2: Convert to fraction form
    151,518.60/227,715.30 = 148,894.20/x
  3. Step 3: Cross multiply
    151,518.60x = 227,715.30 × 148,894.20
  4. Step 4: Simplify right side
    151,518.60x = 33,905,487,421.26
  5. Step 5: Solve for x
    x = 33,905,487,421.26/151,518.60
  6. Step 6: Final answer
    x = 223,771.12

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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.