Home / 92,863.36-128,150.12-52,576.07

Finding the Fourth Proportional to 92,863.36, 128,150.12 and 52,576.07

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Solution

The fourth proportional to 92,863.36, 128,150.12 and 52,576.07 is: 72,554.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,863.36 : 128,150.12 = 52,576.07 : x
  2. Step 2: Convert to fraction form
    92,863.36/128,150.12 = 52,576.07/x
  3. Step 3: Cross multiply
    92,863.36x = 128,150.12 × 52,576.07
  4. Step 4: Simplify right side
    92,863.36x = 6,737,629,416.75
  5. Step 5: Solve for x
    x = 6,737,629,416.75/92,863.36
  6. Step 6: Final answer
    x = 72,554.23

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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.