Home / 508,002.20-761,944.94-134,054.36

Finding the Fourth Proportional to 508,002.20, 761,944.94 and 134,054.36

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Solution

The fourth proportional to 508,002.20, 761,944.94 and 134,054.36 is: 201,066.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,002.20 : 761,944.94 = 134,054.36 : x
  2. Step 2: Convert to fraction form
    508,002.20/761,944.94 = 134,054.36/x
  3. Step 3: Cross multiply
    508,002.20x = 761,944.94 × 134,054.36
  4. Step 4: Simplify right side
    508,002.20x = 102,142,041,286.94
  5. Step 5: Solve for x
    x = 102,142,041,286.94/508,002.20
  6. Step 6: Final answer
    x = 201,066.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.