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Finding the Fourth Proportional to 110,028.48, 151,840.08 and 59,727.48

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Solution

The fourth proportional to 110,028.48, 151,840.08 and 59,727.48 is: 82,424.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,028.48 : 151,840.08 = 59,727.48 : x
  2. Step 2: Convert to fraction form
    110,028.48/151,840.08 = 59,727.48/x
  3. Step 3: Cross multiply
    110,028.48x = 151,840.08 × 59,727.48
  4. Step 4: Simplify right side
    110,028.48x = 9,069,025,341.40
  5. Step 5: Solve for x
    x = 9,069,025,341.40/110,028.48
  6. Step 6: Final answer
    x = 82,424.34

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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.