Home / 92,406.22-127,520.42-52,119.86

Finding the Fourth Proportional to 92,406.22, 127,520.42 and 52,119.86

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Solution

The fourth proportional to 92,406.22, 127,520.42 and 52,119.86 is: 71,925.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,406.22 : 127,520.42 = 52,119.86 : x
  2. Step 2: Convert to fraction form
    92,406.22/127,520.42 = 52,119.86/x
  3. Step 3: Cross multiply
    92,406.22x = 127,520.42 × 52,119.86
  4. Step 4: Simplify right side
    92,406.22x = 6,646,346,437.54
  5. Step 5: Solve for x
    x = 6,646,346,437.54/92,406.22
  6. Step 6: Final answer
    x = 71,925.31

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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.