Home / 190,962.44-286,444.44-64,603.64

Finding the Fourth Proportional to 190,962.44, 286,444.44 and 64,603.64

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Solution

The fourth proportional to 190,962.44, 286,444.44 and 64,603.64 is: 96,905.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,962.44 : 286,444.44 = 64,603.64 : x
  2. Step 2: Convert to fraction form
    190,962.44/286,444.44 = 64,603.64/x
  3. Step 3: Cross multiply
    190,962.44x = 286,444.44 × 64,603.64
  4. Step 4: Simplify right side
    190,962.44x = 18,505,353,481.76
  5. Step 5: Solve for x
    x = 18,505,353,481.76/190,962.44
  6. Step 6: Final answer
    x = 96,905.72

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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.