Home / 197,121.06-295,681.59-64,014.77

Finding the Fourth Proportional to 197,121.06, 295,681.59 and 64,014.77

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Solution

The fourth proportional to 197,121.06, 295,681.59 and 64,014.77 is: 96,022.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,121.06 : 295,681.59 = 64,014.77 : x
  2. Step 2: Convert to fraction form
    197,121.06/295,681.59 = 64,014.77/x
  3. Step 3: Cross multiply
    197,121.06x = 295,681.59 × 64,014.77
  4. Step 4: Simplify right side
    197,121.06x = 18,927,989,716.29
  5. Step 5: Solve for x
    x = 18,927,989,716.29/197,121.06
  6. Step 6: Final answer
    x = 96,022.16

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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.