Home / 92,632.21-127,832.28-50,190.74

Finding the Fourth Proportional to 92,632.21, 127,832.28 and 50,190.74

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Solution

The fourth proportional to 92,632.21, 127,832.28 and 50,190.74 is: 69,263.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,632.21 : 127,832.28 = 50,190.74 : x
  2. Step 2: Convert to fraction form
    92,632.21/127,832.28 = 50,190.74/x
  3. Step 3: Cross multiply
    92,632.21x = 127,832.28 × 50,190.74
  4. Step 4: Simplify right side
    92,632.21x = 6,415,996,381.08
  5. Step 5: Solve for x
    x = 6,415,996,381.08/92,632.21
  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.