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Finding the Fourth Proportional to 92,175.32, 127,220.22 and 59,864.84

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Solution

The fourth proportional to 92,175.32, 127,220.22 and 59,864.84 is: 82,625.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,175.32 : 127,220.22 = 59,864.84 : x
  2. Step 2: Convert to fraction form
    92,175.32/127,220.22 = 59,864.84/x
  3. Step 3: Cross multiply
    92,175.32x = 127,220.22 × 59,864.84
  4. Step 4: Simplify right side
    92,175.32x = 7,616,018,115.06
  5. Step 5: Solve for x
    x = 7,616,018,115.06/92,175.32
  6. Step 6: Final answer
    x = 82,625.35

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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.