Home / 248,110.03-342,468.93-197,213.07

Finding the Fourth Proportional to 248,110.03, 342,468.93 and 197,213.07

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Solution

The fourth proportional to 248,110.03, 342,468.93 and 197,213.07 is: 272,215.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,110.03 : 342,468.93 = 197,213.07 : x
  2. Step 2: Convert to fraction form
    248,110.03/342,468.93 = 197,213.07/x
  3. Step 3: Cross multiply
    248,110.03x = 342,468.93 × 197,213.07
  4. Step 4: Simplify right side
    248,110.03x = 67,539,349,064.92
  5. Step 5: Solve for x
    x = 67,539,349,064.92/248,110.03
  6. Step 6: Final answer
    x = 272,215.31

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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.