Home / 192,802.77-266,070.54-111,085.86

Finding the Fourth Proportional to 192,802.77, 266,070.54 and 111,085.86

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Solution

The fourth proportional to 192,802.77, 266,070.54 and 111,085.86 is: 153,300.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,802.77 : 266,070.54 = 111,085.86 : x
  2. Step 2: Convert to fraction form
    192,802.77/266,070.54 = 111,085.86/x
  3. Step 3: Cross multiply
    192,802.77x = 266,070.54 × 111,085.86
  4. Step 4: Simplify right side
    192,802.77x = 29,556,676,170.90
  5. Step 5: Solve for x
    x = 29,556,676,170.90/192,802.77
  6. Step 6: Final answer
    x = 153,300.06

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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.