Home / 192,412.32-265,613.30-147,092.19

Finding the Fourth Proportional to 192,412.32, 265,613.30 and 147,092.19

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Solution

The fourth proportional to 192,412.32, 265,613.30 and 147,092.19 is: 203,051.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,412.32 : 265,613.30 = 147,092.19 : x
  2. Step 2: Convert to fraction form
    192,412.32/265,613.30 = 147,092.19/x
  3. Step 3: Cross multiply
    192,412.32x = 265,613.30 × 147,092.19
  4. Step 4: Simplify right side
    192,412.32x = 39,069,641,990.13
  5. Step 5: Solve for x
    x = 39,069,641,990.13/192,412.32
  6. Step 6: Final answer
    x = 203,051.67

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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.