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Finding the Fourth Proportional to 25,164.48, 37,746.88 and 7,395.06

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Solution

The fourth proportional to 25,164.48, 37,746.88 and 7,395.06 is: 11,092.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,164.48 : 37,746.88 = 7,395.06 : x
  2. Step 2: Convert to fraction form
    25,164.48/37,746.88 = 7,395.06/x
  3. Step 3: Cross multiply
    25,164.48x = 37,746.88 × 7,395.06
  4. Step 4: Simplify right side
    25,164.48x = 279,140,405.44
  5. Step 5: Solve for x
    x = 279,140,405.44/25,164.48
  6. Step 6: Final answer
    x = 11,092.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.