Home / 92,632.11-127,832.43-50,190.63

Finding the Fourth Proportional to 92,632.11, 127,832.43 and 50,190.63

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Solution

The fourth proportional to 92,632.11, 127,832.43 and 50,190.63 is: 69,263.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,632.11 : 127,832.43 = 50,190.63 : x
  2. Step 2: Convert to fraction form
    92,632.11/127,832.43 = 50,190.63/x
  3. Step 3: Cross multiply
    92,632.11x = 127,832.43 × 50,190.63
  4. Step 4: Simplify right side
    92,632.11x = 6,415,990,196.13
  5. Step 5: Solve for x
    x = 6,415,990,196.13/92,632.11
  6. Step 6: Final answer
    x = 69,263.13

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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.