Home / 90,250.00-124,554.21-52,010.91

Finding the Fourth Proportional to 90,250.00, 124,554.21 and 52,010.91

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Solution

The fourth proportional to 90,250.00, 124,554.21 and 52,010.91 is: 71,780.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,250.00 : 124,554.21 = 52,010.91 : x
  2. Step 2: Convert to fraction form
    90,250.00/124,554.21 = 52,010.91/x
  3. Step 3: Cross multiply
    90,250.00x = 124,554.21 × 52,010.91
  4. Step 4: Simplify right side
    90,250.00x = 6,478,177,611.39
  5. Step 5: Solve for x
    x = 6,478,177,611.39/90,250.00
  6. Step 6: Final answer
    x = 71,780.36

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1.5x scale

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.