Home / 196,225.04-270,827.88-111,350

Finding the Fourth Proportional to 196,225.04, 270,827.88 and 111,350

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Solution

The fourth proportional to 196,225.04, 270,827.88 and 111,350 is: 153,684.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,225.04 : 270,827.88 = 111,350 : x
  2. Step 2: Convert to fraction form
    196,225.04/270,827.88 = 111,350/x
  3. Step 3: Cross multiply
    196,225.04x = 270,827.88 × 111,350
  4. Step 4: Simplify right side
    196,225.04x = 30,156,684,438
  5. Step 5: Solve for x
    x = 30,156,684,438/196,225.04
  6. Step 6: Final answer
    x = 153,684.18

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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.