Home / 153,466.20-229,940.10-100,848.60

Finding the Fourth Proportional to 153,466.20, 229,940.10 and 100,848.60

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Solution

The fourth proportional to 153,466.20, 229,940.10 and 100,848.60 is: 151,102.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,466.20 : 229,940.10 = 100,848.60 : x
  2. Step 2: Convert to fraction form
    153,466.20/229,940.10 = 100,848.60/x
  3. Step 3: Cross multiply
    153,466.20x = 229,940.10 × 100,848.60
  4. Step 4: Simplify right side
    153,466.20x = 23,189,137,168.86
  5. Step 5: Solve for x
    x = 23,189,137,168.86/153,466.20
  6. Step 6: Final answer
    x = 151,102.57

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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.