Home / 200,653.40-276,901.62-110,007.42

Finding the Fourth Proportional to 200,653.40, 276,901.62 and 110,007.42

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Solution

The fourth proportional to 200,653.40, 276,901.62 and 110,007.42 is: 151,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,653.40 : 276,901.62 = 110,007.42 : x
  2. Step 2: Convert to fraction form
    200,653.40/276,901.62 = 110,007.42/x
  3. Step 3: Cross multiply
    200,653.40x = 276,901.62 × 110,007.42
  4. Step 4: Simplify right side
    200,653.40x = 30,461,232,810.02
  5. Step 5: Solve for x
    x = 30,461,232,810.02/200,653.40
  6. Step 6: Final answer
    x = 151,810.20

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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.