Home / 109,573.02-151,229.30-63,625.50

Finding the Fourth Proportional to 109,573.02, 151,229.30 and 63,625.50

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Solution

The fourth proportional to 109,573.02, 151,229.30 and 63,625.50 is: 87,813.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,573.02 : 151,229.30 = 63,625.50 : x
  2. Step 2: Convert to fraction form
    109,573.02/151,229.30 = 63,625.50/x
  3. Step 3: Cross multiply
    109,573.02x = 151,229.30 × 63,625.50
  4. Step 4: Simplify right side
    109,573.02x = 9,622,039,509.02
  5. Step 5: Solve for x
    x = 9,622,039,509.02/109,573.02
  6. Step 6: Final answer
    x = 87,813.95

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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.