Home / 200,084.98-276,202.30-124,670.74

Finding the Fourth Proportional to 200,084.98, 276,202.30 and 124,670.74

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Solution

The fourth proportional to 200,084.98, 276,202.30 and 124,670.74 is: 172,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,084.98 : 276,202.30 = 124,670.74 : x
  2. Step 2: Convert to fraction form
    200,084.98/276,202.30 = 124,670.74/x
  3. Step 3: Cross multiply
    200,084.98x = 276,202.30 × 124,670.74
  4. Step 4: Simplify right side
    200,084.98x = 34,434,345,130.70
  5. Step 5: Solve for x
    x = 34,434,345,130.70/200,084.98
  6. Step 6: Final answer
    x = 172,098.60

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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.