Home / 92,420.44-127,530.73-68,234.25

Finding the Fourth Proportional to 92,420.44, 127,530.73 and 68,234.25

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Solution

The fourth proportional to 92,420.44, 127,530.73 and 68,234.25 is: 94,156.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,420.44 : 127,530.73 = 68,234.25 : x
  2. Step 2: Convert to fraction form
    92,420.44/127,530.73 = 68,234.25/x
  3. Step 3: Cross multiply
    92,420.44x = 127,530.73 × 68,234.25
  4. Step 4: Simplify right side
    92,420.44x = 8,701,963,713.50
  5. Step 5: Solve for x
    x = 8,701,963,713.50/92,420.44
  6. Step 6: Final answer
    x = 94,156.27

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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.