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Finding the Fourth Proportional to 107,325.60, 160,924.40 and 65,802.40

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Solution

The fourth proportional to 107,325.60, 160,924.40 and 65,802.40 is: 98,664.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,325.60 : 160,924.40 = 65,802.40 : x
  2. Step 2: Convert to fraction form
    107,325.60/160,924.40 = 65,802.40/x
  3. Step 3: Cross multiply
    107,325.60x = 160,924.40 × 65,802.40
  4. Step 4: Simplify right side
    107,325.60x = 10,589,211,738.56
  5. Step 5: Solve for x
    x = 10,589,211,738.56/107,325.60
  6. Step 6: Final answer
    x = 98,664.36

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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.