Home / 222,012.15-333,072.86-64,256.55

Finding the Fourth Proportional to 222,012.15, 333,072.86 and 64,256.55

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Solution

The fourth proportional to 222,012.15, 333,072.86 and 64,256.55 is: 96,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,012.15 : 333,072.86 = 64,256.55 : x
  2. Step 2: Convert to fraction form
    222,012.15/333,072.86 = 64,256.55/x
  3. Step 3: Cross multiply
    222,012.15x = 333,072.86 × 64,256.55
  4. Step 4: Simplify right side
    222,012.15x = 21,402,112,882.23
  5. Step 5: Solve for x
    x = 21,402,112,882.23/222,012.15
  6. Step 6: Final answer
    x = 96,400.64

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1.5x scale

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.