Home / 118,952.14-164,154.18-65,237.56

Finding the Fourth Proportional to 118,952.14, 164,154.18 and 65,237.56

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Solution

The fourth proportional to 118,952.14, 164,154.18 and 65,237.56 is: 90,027.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,952.14 : 164,154.18 = 65,237.56 : x
  2. Step 2: Convert to fraction form
    118,952.14/164,154.18 = 65,237.56/x
  3. Step 3: Cross multiply
    118,952.14x = 164,154.18 × 65,237.56
  4. Step 4: Simplify right side
    118,952.14x = 10,709,018,167.00
  5. Step 5: Solve for x
    x = 10,709,018,167.00/118,952.14
  6. Step 6: Final answer
    x = 90,027.96

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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.