Home / 186,617.17-280,008.45-97,849.56

Finding the Fourth Proportional to 186,617.17, 280,008.45 and 97,849.56

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Solution

The fourth proportional to 186,617.17, 280,008.45 and 97,849.56 is: 146,817.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,617.17 : 280,008.45 = 97,849.56 : x
  2. Step 2: Convert to fraction form
    186,617.17/280,008.45 = 97,849.56/x
  3. Step 3: Cross multiply
    186,617.17x = 280,008.45 × 97,849.56
  4. Step 4: Simplify right side
    186,617.17x = 27,398,703,628.78
  5. Step 5: Solve for x
    x = 27,398,703,628.78/186,617.17
  6. Step 6: Final answer
    x = 146,817.70

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1.5x scale

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.