Home / 118,958.15-164,076.18-101,024.75

Finding the Fourth Proportional to 118,958.15, 164,076.18 and 101,024.75

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Solution

The fourth proportional to 118,958.15, 164,076.18 and 101,024.75 is: 139,341.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,958.15 : 164,076.18 = 101,024.75 : x
  2. Step 2: Convert to fraction form
    118,958.15/164,076.18 = 101,024.75/x
  3. Step 3: Cross multiply
    118,958.15x = 164,076.18 × 101,024.75
  4. Step 4: Simplify right side
    118,958.15x = 16,575,755,065.46
  5. Step 5: Solve for x
    x = 16,575,755,065.46/118,958.15
  6. Step 6: Final answer
    x = 139,341.06

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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.