Home / 64,180.32-96,266.16-22,621.92

Finding the Fourth Proportional to 64,180.32, 96,266.16 and 22,621.92

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Solution

The fourth proportional to 64,180.32, 96,266.16 and 22,621.92 is: 33,931.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,180.32 : 96,266.16 = 22,621.92 : x
  2. Step 2: Convert to fraction form
    64,180.32/96,266.16 = 22,621.92/x
  3. Step 3: Cross multiply
    64,180.32x = 96,266.16 × 22,621.92
  4. Step 4: Simplify right side
    64,180.32x = 2,177,725,370.23
  5. Step 5: Solve for x
    x = 2,177,725,370.23/64,180.32
  6. Step 6: Final answer
    x = 33,931.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.