Home / 164,671.08-247,001.64-64,759.20

Finding the Fourth Proportional to 164,671.08, 247,001.64 and 64,759.20

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Solution

The fourth proportional to 164,671.08, 247,001.64 and 64,759.20 is: 97,136.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,671.08 : 247,001.64 = 64,759.20 : x
  2. Step 2: Convert to fraction form
    164,671.08/247,001.64 = 64,759.20/x
  3. Step 3: Cross multiply
    164,671.08x = 247,001.64 × 64,759.20
  4. Step 4: Simplify right side
    164,671.08x = 15,995,628,605.09
  5. Step 5: Solve for x
    x = 15,995,628,605.09/164,671.08
  6. Step 6: Final answer
    x = 97,136.84

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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.