Home / 192,036.18-265,010.22-107,153.46

Finding the Fourth Proportional to 192,036.18, 265,010.22 and 107,153.46

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Solution

The fourth proportional to 192,036.18, 265,010.22 and 107,153.46 is: 147,871.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,036.18 : 265,010.22 = 107,153.46 : x
  2. Step 2: Convert to fraction form
    192,036.18/265,010.22 = 107,153.46/x
  3. Step 3: Cross multiply
    192,036.18x = 265,010.22 × 107,153.46
  4. Step 4: Simplify right side
    192,036.18x = 28,396,762,008.36
  5. Step 5: Solve for x
    x = 28,396,762,008.36/192,036.18
  6. Step 6: Final answer
    x = 147,871.94

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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.