Home / 186,705.12-279,966.72-62,004

Finding the Fourth Proportional to 186,705.12, 279,966.72 and 62,004

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Solution

The fourth proportional to 186,705.12, 279,966.72 and 62,004 is: 92,975.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,705.12 : 279,966.72 = 62,004 : x
  2. Step 2: Convert to fraction form
    186,705.12/279,966.72 = 62,004/x
  3. Step 3: Cross multiply
    186,705.12x = 279,966.72 × 62,004
  4. Step 4: Simplify right side
    186,705.12x = 17,359,056,506.88
  5. Step 5: Solve for x
    x = 17,359,056,506.88/186,705.12
  6. Step 6: Final answer
    x = 92,975.79

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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.