Home / 189,936.02-262,094.09-105,051.26

Finding the Fourth Proportional to 189,936.02, 262,094.09 and 105,051.26

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Solution

The fourth proportional to 189,936.02, 262,094.09 and 105,051.26 is: 144,960.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,936.02 : 262,094.09 = 105,051.26 : x
  2. Step 2: Convert to fraction form
    189,936.02/262,094.09 = 105,051.26/x
  3. Step 3: Cross multiply
    189,936.02x = 262,094.09 × 105,051.26
  4. Step 4: Simplify right side
    189,936.02x = 27,533,312,557.33
  5. Step 5: Solve for x
    x = 27,533,312,557.33/189,936.02
  6. Step 6: Final answer
    x = 144,960.99

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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.