Home / 200,730.44-277,011.50-110,080.76

Finding the Fourth Proportional to 200,730.44, 277,011.50 and 110,080.76

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Solution

The fourth proportional to 200,730.44, 277,011.50 and 110,080.76 is: 151,913.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,730.44 : 277,011.50 = 110,080.76 : x
  2. Step 2: Convert to fraction form
    200,730.44/277,011.50 = 110,080.76/x
  3. Step 3: Cross multiply
    200,730.44x = 277,011.50 × 110,080.76
  4. Step 4: Simplify right side
    200,730.44x = 30,493,636,448.74
  5. Step 5: Solve for x
    x = 30,493,636,448.74/200,730.44
  6. Step 6: Final answer
    x = 151,913.36

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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.