Home / 180,018.15-269,950.26-61,701.45

Finding the Fourth Proportional to 180,018.15, 269,950.26 and 61,701.45

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Solution

The fourth proportional to 180,018.15, 269,950.26 and 61,701.45 is: 92,525.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,018.15 : 269,950.26 = 61,701.45 : x
  2. Step 2: Convert to fraction form
    180,018.15/269,950.26 = 61,701.45/x
  3. Step 3: Cross multiply
    180,018.15x = 269,950.26 × 61,701.45
  4. Step 4: Simplify right side
    180,018.15x = 16,656,322,469.88
  5. Step 5: Solve for x
    x = 16,656,322,469.88/180,018.15
  6. Step 6: Final answer
    x = 92,525.80

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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.