Home / 58,108.20-80,186.04-32,612.19

Finding the Fourth Proportional to 58,108.20, 80,186.04 and 32,612.19

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Solution

The fourth proportional to 58,108.20, 80,186.04 and 32,612.19 is: 45,002.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,108.20 : 80,186.04 = 32,612.19 : x
  2. Step 2: Convert to fraction form
    58,108.20/80,186.04 = 32,612.19/x
  3. Step 3: Cross multiply
    58,108.20x = 80,186.04 × 32,612.19
  4. Step 4: Simplify right side
    58,108.20x = 2,615,042,371.83
  5. Step 5: Solve for x
    x = 2,615,042,371.83/58,108.20
  6. Step 6: Final answer
    x = 45,002.98

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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.