Home / 94,216.04-140,710.82-84,418.28

Finding the Fourth Proportional to 94,216.04, 140,710.82 and 84,418.28

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Solution

The fourth proportional to 94,216.04, 140,710.82 and 84,418.28 is: 126,077.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,216.04 : 140,710.82 = 84,418.28 : x
  2. Step 2: Convert to fraction form
    94,216.04/140,710.82 = 84,418.28/x
  3. Step 3: Cross multiply
    94,216.04x = 140,710.82 × 84,418.28
  4. Step 4: Simplify right side
    94,216.04x = 11,878,565,401.79
  5. Step 5: Solve for x
    x = 11,878,565,401.79/94,216.04
  6. Step 6: Final answer
    x = 126,077.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.