Home / 200,818.02-277,146.78-110,191.62

Finding the Fourth Proportional to 200,818.02, 277,146.78 and 110,191.62

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Solution

The fourth proportional to 200,818.02, 277,146.78 and 110,191.62 is: 152,074.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,818.02 : 277,146.78 = 110,191.62 : x
  2. Step 2: Convert to fraction form
    200,818.02/277,146.78 = 110,191.62/x
  3. Step 3: Cross multiply
    200,818.02x = 277,146.78 × 110,191.62
  4. Step 4: Simplify right side
    200,818.02x = 30,539,252,665.98
  5. Step 5: Solve for x
    x = 30,539,252,665.98/200,818.02
  6. Step 6: Final answer
    x = 152,074.26

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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.