Home / 222,764.51-334,036.21-70,941.80

Finding the Fourth Proportional to 222,764.51, 334,036.21 and 70,941.80

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Solution

The fourth proportional to 222,764.51, 334,036.21 and 70,941.80 is: 106,377.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,764.51 : 334,036.21 = 70,941.80 : x
  2. Step 2: Convert to fraction form
    222,764.51/334,036.21 = 70,941.80/x
  3. Step 3: Cross multiply
    222,764.51x = 334,036.21 × 70,941.80
  4. Step 4: Simplify right side
    222,764.51x = 23,697,128,332.40
  5. Step 5: Solve for x
    x = 23,697,128,332.40/222,764.51
  6. Step 6: Final answer
    x = 106,377.49

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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.