Home / 92,088.18-127,092.94-51,803.64

Finding the Fourth Proportional to 92,088.18, 127,092.94 and 51,803.64

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Solution

The fourth proportional to 92,088.18, 127,092.94 and 51,803.64 is: 71,495.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,088.18 : 127,092.94 = 51,803.64 : x
  2. Step 2: Convert to fraction form
    92,088.18/127,092.94 = 51,803.64/x
  3. Step 3: Cross multiply
    92,088.18x = 127,092.94 × 51,803.64
  4. Step 4: Simplify right side
    92,088.18x = 6,583,876,910.30
  5. Step 5: Solve for x
    x = 6,583,876,910.30/92,088.18
  6. Step 6: Final answer
    x = 71,495.35

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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.