Home / 109,772.96-151,485.12-62,024.80

Finding the Fourth Proportional to 109,772.96, 151,485.12 and 62,024.80

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Solution

The fourth proportional to 109,772.96, 151,485.12 and 62,024.80 is: 85,593.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,772.96 : 151,485.12 = 62,024.80 : x
  2. Step 2: Convert to fraction form
    109,772.96/151,485.12 = 62,024.80/x
  3. Step 3: Cross multiply
    109,772.96x = 151,485.12 × 62,024.80
  4. Step 4: Simplify right side
    109,772.96x = 9,395,834,270.98
  5. Step 5: Solve for x
    x = 9,395,834,270.98/109,772.96
  6. Step 6: Final answer
    x = 85,593.34

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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.