Home / 192,433.03-265,570.58-111,860.30

Finding the Fourth Proportional to 192,433.03, 265,570.58 and 111,860.30

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Solution

The fourth proportional to 192,433.03, 265,570.58 and 111,860.30 is: 154,374.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,433.03 : 265,570.58 = 111,860.30 : x
  2. Step 2: Convert to fraction form
    192,433.03/265,570.58 = 111,860.30/x
  3. Step 3: Cross multiply
    192,433.03x = 265,570.58 × 111,860.30
  4. Step 4: Simplify right side
    192,433.03x = 29,706,804,190.67
  5. Step 5: Solve for x
    x = 29,706,804,190.67/192,433.03
  6. Step 6: Final answer
    x = 154,374.77

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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.