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Finding the Fourth Proportional to 110,999.52, 153,178.56 and 60,698.88

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Solution

The fourth proportional to 110,999.52, 153,178.56 and 60,698.88 is: 83,764.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,999.52 : 153,178.56 = 60,698.88 : x
  2. Step 2: Convert to fraction form
    110,999.52/153,178.56 = 60,698.88/x
  3. Step 3: Cross multiply
    110,999.52x = 153,178.56 × 60,698.88
  4. Step 4: Simplify right side
    110,999.52x = 9,297,767,032.01
  5. Step 5: Solve for x
    x = 9,297,767,032.01/110,999.52
  6. Step 6: Final answer
    x = 83,764.03

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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.