Home / 200,905.23-277,248.38-110,262.68

Finding the Fourth Proportional to 200,905.23, 277,248.38 and 110,262.68

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Solution

The fourth proportional to 200,905.23, 277,248.38 and 110,262.68 is: 152,162.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,905.23 : 277,248.38 = 110,262.68 : x
  2. Step 2: Convert to fraction form
    200,905.23/277,248.38 = 110,262.68/x
  3. Step 3: Cross multiply
    200,905.23x = 277,248.38 × 110,262.68
  4. Step 4: Simplify right side
    200,905.23x = 30,570,149,404.46
  5. Step 5: Solve for x
    x = 30,570,149,404.46/200,905.23
  6. Step 6: Final answer
    x = 152,162.04

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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.