Home / 183,968.04-253,878.18-111,369.97

Finding the Fourth Proportional to 183,968.04, 253,878.18 and 111,369.97

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Solution

The fourth proportional to 183,968.04, 253,878.18 and 111,369.97 is: 153,691.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,968.04 : 253,878.18 = 111,369.97 : x
  2. Step 2: Convert to fraction form
    183,968.04/253,878.18 = 111,369.97/x
  3. Step 3: Cross multiply
    183,968.04x = 253,878.18 × 111,369.97
  4. Step 4: Simplify right side
    183,968.04x = 28,274,404,020.86
  5. Step 5: Solve for x
    x = 28,274,404,020.86/183,968.04
  6. Step 6: Final answer
    x = 153,691.93

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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.