Home / 76,108.50-114,130.59-22,808.06

Finding the Fourth Proportional to 76,108.50, 114,130.59 and 22,808.06

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Solution

The fourth proportional to 76,108.50, 114,130.59 and 22,808.06 is: 34,202.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,108.50 : 114,130.59 = 22,808.06 : x
  2. Step 2: Convert to fraction form
    76,108.50/114,130.59 = 22,808.06/x
  3. Step 3: Cross multiply
    76,108.50x = 114,130.59 × 22,808.06
  4. Step 4: Simplify right side
    76,108.50x = 2,603,096,773.90
  5. Step 5: Solve for x
    x = 2,603,096,773.90/76,108.50
  6. Step 6: Final answer
    x = 34,202.44

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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.