Home / 144,426.43-199,241.38-93,455.61

Finding the Fourth Proportional to 144,426.43, 199,241.38 and 93,455.61

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Solution

The fourth proportional to 144,426.43, 199,241.38 and 93,455.61 is: 128,925.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,426.43 : 199,241.38 = 93,455.61 : x
  2. Step 2: Convert to fraction form
    144,426.43/199,241.38 = 93,455.61/x
  3. Step 3: Cross multiply
    144,426.43x = 199,241.38 × 93,455.61
  4. Step 4: Simplify right side
    144,426.43x = 18,620,224,705.14
  5. Step 5: Solve for x
    x = 18,620,224,705.14/144,426.43
  6. Step 6: Final answer
    x = 128,925.33

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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.