Home / 196,649.27-271,384.08-110,612.25

Finding the Fourth Proportional to 196,649.27, 271,384.08 and 110,612.25

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Solution

The fourth proportional to 196,649.27, 271,384.08 and 110,612.25 is: 152,649.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,649.27 : 271,384.08 = 110,612.25 : x
  2. Step 2: Convert to fraction form
    196,649.27/271,384.08 = 110,612.25/x
  3. Step 3: Cross multiply
    196,649.27x = 271,384.08 × 110,612.25
  4. Step 4: Simplify right side
    196,649.27x = 30,018,403,702.98
  5. Step 5: Solve for x
    x = 30,018,403,702.98/196,649.27
  6. Step 6: Final answer
    x = 152,649.46

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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.