Home / 200,437.81-276,594.34-109,794.17

Finding the Fourth Proportional to 200,437.81, 276,594.34 and 109,794.17

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Solution

The fourth proportional to 200,437.81, 276,594.34 and 109,794.17 is: 151,510.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,437.81 : 276,594.34 = 109,794.17 : x
  2. Step 2: Convert to fraction form
    200,437.81/276,594.34 = 109,794.17/x
  3. Step 3: Cross multiply
    200,437.81x = 276,594.34 × 109,794.17
  4. Step 4: Simplify right side
    200,437.81x = 30,368,445,987.00
  5. Step 5: Solve for x
    x = 30,368,445,987.00/200,437.81
  6. Step 6: Final answer
    x = 151,510.57

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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.