Home / 196,071.90-270,557.01-110,019.63

Finding the Fourth Proportional to 196,071.90, 270,557.01 and 110,019.63

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Solution

The fourth proportional to 196,071.90, 270,557.01 and 110,019.63 is: 151,814.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,071.90 : 270,557.01 = 110,019.63 : x
  2. Step 2: Convert to fraction form
    196,071.90/270,557.01 = 110,019.63/x
  3. Step 3: Cross multiply
    196,071.90x = 270,557.01 × 110,019.63
  4. Step 4: Simplify right side
    196,071.90x = 29,766,582,134.11
  5. Step 5: Solve for x
    x = 29,766,582,134.11/196,071.90
  6. Step 6: Final answer
    x = 151,814.63

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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.