Home / 192,341.25-265,426.04-107,458.95

Finding the Fourth Proportional to 192,341.25, 265,426.04 and 107,458.95

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Solution

The fourth proportional to 192,341.25, 265,426.04 and 107,458.95 is: 148,290.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,341.25 : 265,426.04 = 107,458.95 : x
  2. Step 2: Convert to fraction form
    192,341.25/265,426.04 = 107,458.95/x
  3. Step 3: Cross multiply
    192,341.25x = 265,426.04 × 107,458.95
  4. Step 4: Simplify right side
    192,341.25x = 28,522,403,023.76
  5. Step 5: Solve for x
    x = 28,522,403,023.76/192,341.25
  6. Step 6: Final answer
    x = 148,290.62

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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.