Home / 183,985.92-276,503.76-90,557.28

Finding the Fourth Proportional to 183,985.92, 276,503.76 and 90,557.28

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Solution

The fourth proportional to 183,985.92, 276,503.76 and 90,557.28 is: 136,094.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,985.92 : 276,503.76 = 90,557.28 : x
  2. Step 2: Convert to fraction form
    183,985.92/276,503.76 = 90,557.28/x
  3. Step 3: Cross multiply
    183,985.92x = 276,503.76 × 90,557.28
  4. Step 4: Simplify right side
    183,985.92x = 25,039,428,415.37
  5. Step 5: Solve for x
    x = 25,039,428,415.37/183,985.92
  6. Step 6: Final answer
    x = 136,094.26

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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.