Home / 156,654.40-234,981.60-94,446.40

Finding the Fourth Proportional to 156,654.40, 234,981.60 and 94,446.40

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Solution

The fourth proportional to 156,654.40, 234,981.60 and 94,446.40 is: 141,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,654.40 : 234,981.60 = 94,446.40 : x
  2. Step 2: Convert to fraction form
    156,654.40/234,981.60 = 94,446.40/x
  3. Step 3: Cross multiply
    156,654.40x = 234,981.60 × 94,446.40
  4. Step 4: Simplify right side
    156,654.40x = 22,193,166,186.24
  5. Step 5: Solve for x
    x = 22,193,166,186.24/156,654.40
  6. Step 6: Final answer
    x = 141,669.60

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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.