Home / 192,823.35-266,604.20-168,881.48

Finding the Fourth Proportional to 192,823.35, 266,604.20 and 168,881.48

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Solution

The fourth proportional to 192,823.35, 266,604.20 and 168,881.48 is: 233,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,823.35 : 266,604.20 = 168,881.48 : x
  2. Step 2: Convert to fraction form
    192,823.35/266,604.20 = 168,881.48/x
  3. Step 3: Cross multiply
    192,823.35x = 266,604.20 × 168,881.48
  4. Step 4: Simplify right side
    192,823.35x = 45,024,511,870.22
  5. Step 5: Solve for x
    x = 45,024,511,870.22/192,823.35
  6. Step 6: Final answer
    x = 233,501.35

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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.