Home / 336,818.30-505,170.02-112,153.24

Finding the Fourth Proportional to 336,818.30, 505,170.02 and 112,153.24

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Solution

The fourth proportional to 336,818.30, 505,170.02 and 112,153.24 is: 168,210.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,818.30 : 505,170.02 = 112,153.24 : x
  2. Step 2: Convert to fraction form
    336,818.30/505,170.02 = 112,153.24/x
  3. Step 3: Cross multiply
    336,818.30x = 505,170.02 × 112,153.24
  4. Step 4: Simplify right side
    336,818.30x = 56,656,454,493.86
  5. Step 5: Solve for x
    x = 56,656,454,493.86/336,818.30
  6. Step 6: Final answer
    x = 168,210.74

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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.