Home / 183,775.06-253,606.58-102,101.54

Finding the Fourth Proportional to 183,775.06, 253,606.58 and 102,101.54

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Solution

The fourth proportional to 183,775.06, 253,606.58 and 102,101.54 is: 140,898.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,775.06 : 253,606.58 = 102,101.54 : x
  2. Step 2: Convert to fraction form
    183,775.06/253,606.58 = 102,101.54/x
  3. Step 3: Cross multiply
    183,775.06x = 253,606.58 × 102,101.54
  4. Step 4: Simplify right side
    183,775.06x = 25,893,622,372.13
  5. Step 5: Solve for x
    x = 25,893,622,372.13/183,775.06
  6. Step 6: Final answer
    x = 140,898.46

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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.