Home / 206,082.04-284,390.04-115,441.24

Finding the Fourth Proportional to 206,082.04, 284,390.04 and 115,441.24

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Solution

The fourth proportional to 206,082.04, 284,390.04 and 115,441.24 is: 159,307.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,082.04 : 284,390.04 = 115,441.24 : x
  2. Step 2: Convert to fraction form
    206,082.04/284,390.04 = 115,441.24/x
  3. Step 3: Cross multiply
    206,082.04x = 284,390.04 × 115,441.24
  4. Step 4: Simplify right side
    206,082.04x = 32,830,338,861.25
  5. Step 5: Solve for x
    x = 32,830,338,861.25/206,082.04
  6. Step 6: Final answer
    x = 159,307.13

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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.