Home / 201,080.17-277,490.58-110,436.16

Finding the Fourth Proportional to 201,080.17, 277,490.58 and 110,436.16

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Solution

The fourth proportional to 201,080.17, 277,490.58 and 110,436.16 is: 152,401.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,080.17 : 277,490.58 = 110,436.16 : x
  2. Step 2: Convert to fraction form
    201,080.17/277,490.58 = 110,436.16/x
  3. Step 3: Cross multiply
    201,080.17x = 277,490.58 × 110,436.16
  4. Step 4: Simplify right side
    201,080.17x = 30,644,994,435.61
  5. Step 5: Solve for x
    x = 30,644,994,435.61/201,080.17
  6. Step 6: Final answer
    x = 152,401.87

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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.