Home / 88,755.14-122,497.91-52,455.10

Finding the Fourth Proportional to 88,755.14, 122,497.91 and 52,455.10

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Solution

The fourth proportional to 88,755.14, 122,497.91 and 52,455.10 is: 72,397.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,755.14 : 122,497.91 = 52,455.10 : x
  2. Step 2: Convert to fraction form
    88,755.14/122,497.91 = 52,455.10/x
  3. Step 3: Cross multiply
    88,755.14x = 122,497.91 × 52,455.10
  4. Step 4: Simplify right side
    88,755.14x = 6,425,640,118.84
  5. Step 5: Solve for x
    x = 6,425,640,118.84/88,755.14
  6. Step 6: Final answer
    x = 72,397.39

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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.