Home / 92,893.13-128,195.55-52,606.03

Finding the Fourth Proportional to 92,893.13, 128,195.55 and 52,606.03

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Solution

The fourth proportional to 92,893.13, 128,195.55 and 52,606.03 is: 72,598.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,893.13 : 128,195.55 = 52,606.03 : x
  2. Step 2: Convert to fraction form
    92,893.13/128,195.55 = 52,606.03/x
  3. Step 3: Cross multiply
    92,893.13x = 128,195.55 × 52,606.03
  4. Step 4: Simplify right side
    92,893.13x = 6,743,858,628.68
  5. Step 5: Solve for x
    x = 6,743,858,628.68/92,893.13
  6. Step 6: Final answer
    x = 72,598.03

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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.