Home / 192,055.80-265,010.52-107,156.40

Finding the Fourth Proportional to 192,055.80, 265,010.52 and 107,156.40

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Solution

The fourth proportional to 192,055.80, 265,010.52 and 107,156.40 is: 147,861.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,055.80 : 265,010.52 = 107,156.40 : x
  2. Step 2: Convert to fraction form
    192,055.80/265,010.52 = 107,156.40/x
  3. Step 3: Cross multiply
    192,055.80x = 265,010.52 × 107,156.40
  4. Step 4: Simplify right side
    192,055.80x = 28,397,573,285.33
  5. Step 5: Solve for x
    x = 28,397,573,285.33/192,055.80
  6. Step 6: Final answer
    x = 147,861.06

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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.