Home / 223,557.44-308,506.56-122,953.28

Finding the Fourth Proportional to 223,557.44, 308,506.56 and 122,953.28

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Solution

The fourth proportional to 223,557.44, 308,506.56 and 122,953.28 is: 169,674.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,557.44 : 308,506.56 = 122,953.28 : x
  2. Step 2: Convert to fraction form
    223,557.44/308,506.56 = 122,953.28/x
  3. Step 3: Cross multiply
    223,557.44x = 308,506.56 × 122,953.28
  4. Step 4: Simplify right side
    223,557.44x = 37,931,893,453.52
  5. Step 5: Solve for x
    x = 37,931,893,453.52/223,557.44
  6. Step 6: Final answer
    x = 169,674.04

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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.