Home / 124,600.02-171,948.24-68,011.44

Finding the Fourth Proportional to 124,600.02, 171,948.24 and 68,011.44

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Solution

The fourth proportional to 124,600.02, 171,948.24 and 68,011.44 is: 93,855.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,600.02 : 171,948.24 = 68,011.44 : x
  2. Step 2: Convert to fraction form
    124,600.02/171,948.24 = 68,011.44/x
  3. Step 3: Cross multiply
    124,600.02x = 171,948.24 × 68,011.44
  4. Step 4: Simplify right side
    124,600.02x = 11,694,447,407.87
  5. Step 5: Solve for x
    x = 11,694,447,407.87/124,600.02
  6. Step 6: Final answer
    x = 93,855.90

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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.