Home / 90,525.72-124,897.50-52,773.24

Finding the Fourth Proportional to 90,525.72, 124,897.50 and 52,773.24

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Solution

The fourth proportional to 90,525.72, 124,897.50 and 52,773.24 is: 72,810.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,525.72 : 124,897.50 = 52,773.24 : x
  2. Step 2: Convert to fraction form
    90,525.72/124,897.50 = 52,773.24/x
  3. Step 3: Cross multiply
    90,525.72x = 124,897.50 × 52,773.24
  4. Step 4: Simplify right side
    90,525.72x = 6,591,245,742.90
  5. Step 5: Solve for x
    x = 6,591,245,742.90/90,525.72
  6. Step 6: Final answer
    x = 72,810.75

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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.