Home / 140,792.58-194,316.03-92,534.40

Finding the Fourth Proportional to 140,792.58, 194,316.03 and 92,534.40

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Solution

The fourth proportional to 140,792.58, 194,316.03 and 92,534.40 is: 127,712.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,792.58 : 194,316.03 = 92,534.40 : x
  2. Step 2: Convert to fraction form
    140,792.58/194,316.03 = 92,534.40/x
  3. Step 3: Cross multiply
    140,792.58x = 194,316.03 × 92,534.40
  4. Step 4: Simplify right side
    140,792.58x = 17,980,917,246.43
  5. Step 5: Solve for x
    x = 17,980,917,246.43/140,792.58
  6. Step 6: Final answer
    x = 127,712.11

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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.