Home / 110,305.32-152,220.76-60,004.32

Finding the Fourth Proportional to 110,305.32, 152,220.76 and 60,004.32

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Solution

The fourth proportional to 110,305.32, 152,220.76 and 60,004.32 is: 82,805.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,305.32 : 152,220.76 = 60,004.32 : x
  2. Step 2: Convert to fraction form
    110,305.32/152,220.76 = 60,004.32/x
  3. Step 3: Cross multiply
    110,305.32x = 152,220.76 × 60,004.32
  4. Step 4: Simplify right side
    110,305.32x = 9,133,903,193.68
  5. Step 5: Solve for x
    x = 9,133,903,193.68/110,305.32
  6. Step 6: Final answer
    x = 82,805.65

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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.