Home / 178,518.40-246,522-114,966.88

Finding the Fourth Proportional to 178,518.40, 246,522 and 114,966.88

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Solution

The fourth proportional to 178,518.40, 246,522 and 114,966.88 is: 158,761.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,518.40 : 246,522 = 114,966.88 : x
  2. Step 2: Convert to fraction form
    178,518.40/246,522 = 114,966.88/x
  3. Step 3: Cross multiply
    178,518.40x = 246,522 × 114,966.88
  4. Step 4: Simplify right side
    178,518.40x = 28,341,865,191.36
  5. Step 5: Solve for x
    x = 28,341,865,191.36/178,518.40
  6. Step 6: Final answer
    x = 158,761.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.