Home / 110,999.83-153,176.65-60,697.75

Finding the Fourth Proportional to 110,999.83, 153,176.65 and 60,697.75

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Solution

The fourth proportional to 110,999.83, 153,176.65 and 60,697.75 is: 83,761.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,999.83 : 153,176.65 = 60,697.75 : x
  2. Step 2: Convert to fraction form
    110,999.83/153,176.65 = 60,697.75/x
  3. Step 3: Cross multiply
    110,999.83x = 153,176.65 × 60,697.75
  4. Step 4: Simplify right side
    110,999.83x = 9,297,478,007.54
  5. Step 5: Solve for x
    x = 9,297,478,007.54/110,999.83
  6. Step 6: Final answer
    x = 83,761.19

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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.