Home / 92,203.21-127,259.37-58,188.86

Finding the Fourth Proportional to 92,203.21, 127,259.37 and 58,188.86

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Solution

The fourth proportional to 92,203.21, 127,259.37 and 58,188.86 is: 80,312.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,203.21 : 127,259.37 = 58,188.86 : x
  2. Step 2: Convert to fraction form
    92,203.21/127,259.37 = 58,188.86/x
  3. Step 3: Cross multiply
    92,203.21x = 127,259.37 × 58,188.86
  4. Step 4: Simplify right side
    92,203.21x = 7,405,077,505.54
  5. Step 5: Solve for x
    x = 7,405,077,505.54/92,203.21
  6. Step 6: Final answer
    x = 80,312.58

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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.