Home / 201,263.18-277,748.28-110,621.43

Finding the Fourth Proportional to 201,263.18, 277,748.28 and 110,621.43

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Solution

The fourth proportional to 201,263.18, 277,748.28 and 110,621.43 is: 152,660.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,263.18 : 277,748.28 = 110,621.43 : x
  2. Step 2: Convert to fraction form
    201,263.18/277,748.28 = 110,621.43/x
  3. Step 3: Cross multiply
    201,263.18x = 277,748.28 × 110,621.43
  4. Step 4: Simplify right side
    201,263.18x = 30,724,911,913.64
  5. Step 5: Solve for x
    x = 30,724,911,913.64/201,263.18
  6. Step 6: Final answer
    x = 152,660.38

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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.