Home / 186,089.40-279,134.10-97,370.10

Finding the Fourth Proportional to 186,089.40, 279,134.10 and 97,370.10

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Solution

The fourth proportional to 186,089.40, 279,134.10 and 97,370.10 is: 146,055.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,089.40 : 279,134.10 = 97,370.10 : x
  2. Step 2: Convert to fraction form
    186,089.40/279,134.10 = 97,370.10/x
  3. Step 3: Cross multiply
    186,089.40x = 279,134.10 × 97,370.10
  4. Step 4: Simplify right side
    186,089.40x = 27,179,315,230.41
  5. Step 5: Solve for x
    x = 27,179,315,230.41/186,089.40
  6. Step 6: Final answer
    x = 146,055.15

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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.