Home / 183,774.06-253,605.20-102,100.54

Finding the Fourth Proportional to 183,774.06, 253,605.20 and 102,100.54

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Solution

The fourth proportional to 183,774.06, 253,605.20 and 102,100.54 is: 140,897.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,774.06 : 253,605.20 = 102,100.54 : x
  2. Step 2: Convert to fraction form
    183,774.06/253,605.20 = 102,100.54/x
  3. Step 3: Cross multiply
    183,774.06x = 253,605.20 × 102,100.54
  4. Step 4: Simplify right side
    183,774.06x = 25,893,227,866.81
  5. Step 5: Solve for x
    x = 25,893,227,866.81/183,774.06
  6. Step 6: Final answer
    x = 140,897.08

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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.