Home / 196,084.17-270,596.15-111,201.23

Finding the Fourth Proportional to 196,084.17, 270,596.15 and 111,201.23

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Solution

The fourth proportional to 196,084.17, 270,596.15 and 111,201.23 is: 153,457.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,084.17 : 270,596.15 = 111,201.23 : x
  2. Step 2: Convert to fraction form
    196,084.17/270,596.15 = 111,201.23/x
  3. Step 3: Cross multiply
    196,084.17x = 270,596.15 × 111,201.23
  4. Step 4: Simplify right side
    196,084.17x = 30,090,623,758.77
  5. Step 5: Solve for x
    x = 30,090,623,758.77/196,084.17
  6. Step 6: Final answer
    x = 153,457.69

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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.