Home / 92,893.14-128,195.55-52,606.04

Finding the Fourth Proportional to 92,893.14, 128,195.55 and 52,606.04

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Solution

The fourth proportional to 92,893.14, 128,195.55 and 52,606.04 is: 72,598.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,893.14 : 128,195.55 = 52,606.04 : x
  2. Step 2: Convert to fraction form
    92,893.14/128,195.55 = 52,606.04/x
  3. Step 3: Cross multiply
    92,893.14x = 128,195.55 × 52,606.04
  4. Step 4: Simplify right side
    92,893.14x = 6,743,859,590.14
  5. Step 5: Solve for x
    x = 6,743,859,590.14/92,893.14
  6. Step 6: Final answer
    x = 72,598.04

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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.