Home / 236,515.60-354,773.40-112,099.60

Finding the Fourth Proportional to 236,515.60, 354,773.40 and 112,099.60

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Solution

The fourth proportional to 236,515.60, 354,773.40 and 112,099.60 is: 168,149.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,515.60 : 354,773.40 = 112,099.60 : x
  2. Step 2: Convert to fraction form
    236,515.60/354,773.40 = 112,099.60/x
  3. Step 3: Cross multiply
    236,515.60x = 354,773.40 × 112,099.60
  4. Step 4: Simplify right side
    236,515.60x = 39,769,956,230.64
  5. Step 5: Solve for x
    x = 39,769,956,230.64/236,515.60
  6. Step 6: Final answer
    x = 168,149.40

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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.