Home / 74,192.16-111,293.34-29,818.95

Finding the Fourth Proportional to 74,192.16, 111,293.34 and 29,818.95

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Solution

The fourth proportional to 74,192.16, 111,293.34 and 29,818.95 is: 44,730.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,192.16 : 111,293.34 = 29,818.95 : x
  2. Step 2: Convert to fraction form
    74,192.16/111,293.34 = 29,818.95/x
  3. Step 3: Cross multiply
    74,192.16x = 111,293.34 × 29,818.95
  4. Step 4: Simplify right side
    74,192.16x = 3,318,650,540.79
  5. Step 5: Solve for x
    x = 3,318,650,540.79/74,192.16
  6. Step 6: Final answer
    x = 44,730.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.