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Finding the Fourth Proportional to 192,030.88, 264,967.44 and 111,467.68

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Solution

The fourth proportional to 192,030.88, 264,967.44 and 111,467.68 is: 153,804.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,030.88 : 264,967.44 = 111,467.68 : x
  2. Step 2: Convert to fraction form
    192,030.88/264,967.44 = 111,467.68/x
  3. Step 3: Cross multiply
    192,030.88x = 264,967.44 × 111,467.68
  4. Step 4: Simplify right side
    192,030.88x = 29,535,305,812.34
  5. Step 5: Solve for x
    x = 29,535,305,812.34/192,030.88
  6. Step 6: Final answer
    x = 153,804.98

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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.