Home / 236,129.60-354,280.80-95,902.40

Finding the Fourth Proportional to 236,129.60, 354,280.80 and 95,902.40

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Solution

The fourth proportional to 236,129.60, 354,280.80 and 95,902.40 is: 143,888.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,129.60 : 354,280.80 = 95,902.40 : x
  2. Step 2: Convert to fraction form
    236,129.60/354,280.80 = 95,902.40/x
  3. Step 3: Cross multiply
    236,129.60x = 354,280.80 × 95,902.40
  4. Step 4: Simplify right side
    236,129.60x = 33,976,378,993.92
  5. Step 5: Solve for x
    x = 33,976,378,993.92/236,129.60
  6. Step 6: Final answer
    x = 143,888.69

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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.