Home / 196,070.90-270,555.62-110,018.64

Finding the Fourth Proportional to 196,070.90, 270,555.62 and 110,018.64

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Solution

The fourth proportional to 196,070.90, 270,555.62 and 110,018.64 is: 151,813.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,070.90 : 270,555.62 = 110,018.64 : x
  2. Step 2: Convert to fraction form
    196,070.90/270,555.62 = 110,018.64/x
  3. Step 3: Cross multiply
    196,070.90x = 270,555.62 × 110,018.64
  4. Step 4: Simplify right side
    196,070.90x = 29,766,161,356.76
  5. Step 5: Solve for x
    x = 29,766,161,356.76/196,070.90
  6. Step 6: Final answer
    x = 151,813.25

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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.