Home / 109,772.07-151,481.55-62,024.37

Finding the Fourth Proportional to 109,772.07, 151,481.55 and 62,024.37

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Solution

The fourth proportional to 109,772.07, 151,481.55 and 62,024.37 is: 85,591.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,772.07 : 151,481.55 = 62,024.37 : x
  2. Step 2: Convert to fraction form
    109,772.07/151,481.55 = 62,024.37/x
  3. Step 3: Cross multiply
    109,772.07x = 151,481.55 × 62,024.37
  4. Step 4: Simplify right side
    109,772.07x = 9,395,547,705.37
  5. Step 5: Solve for x
    x = 9,395,547,705.37/109,772.07
  6. Step 6: Final answer
    x = 85,591.42

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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.