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Finding the Fourth Proportional to 110,457.44, 152,431.44 and 60,156.64

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Solution

The fourth proportional to 110,457.44, 152,431.44 and 60,156.64 is: 83,016.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,457.44 : 152,431.44 = 60,156.64 : x
  2. Step 2: Convert to fraction form
    110,457.44/152,431.44 = 60,156.64/x
  3. Step 3: Cross multiply
    110,457.44x = 152,431.44 × 60,156.64
  4. Step 4: Simplify right side
    110,457.44x = 9,169,763,260.76
  5. Step 5: Solve for x
    x = 9,169,763,260.76/110,457.44
  6. Step 6: Final answer
    x = 83,016.26

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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.