Home / 110,094.31-151,930.44-64,774.00

Finding the Fourth Proportional to 110,094.31, 151,930.44 and 64,774.00

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Solution

The fourth proportional to 110,094.31, 151,930.44 and 64,774.00 is: 89,388.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,094.31 : 151,930.44 = 64,774.00 : x
  2. Step 2: Convert to fraction form
    110,094.31/151,930.44 = 64,774.00/x
  3. Step 3: Cross multiply
    110,094.31x = 151,930.44 × 64,774.00
  4. Step 4: Simplify right side
    110,094.31x = 9,841,141,237.04
  5. Step 5: Solve for x
    x = 9,841,141,237.04/110,094.31
  6. Step 6: Final answer
    x = 89,388.29

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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.