Home / 114,239.02-171,394.37-68,699.13

Finding the Fourth Proportional to 114,239.02, 171,394.37 and 68,699.13

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Solution

The fourth proportional to 114,239.02, 171,394.37 and 68,699.13 is: 103,070.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,239.02 : 171,394.37 = 68,699.13 : x
  2. Step 2: Convert to fraction form
    114,239.02/171,394.37 = 68,699.13/x
  3. Step 3: Cross multiply
    114,239.02x = 171,394.37 × 68,699.13
  4. Step 4: Simplify right side
    114,239.02x = 11,774,644,105.90
  5. Step 5: Solve for x
    x = 11,774,644,105.90/114,239.02
  6. Step 6: Final answer
    x = 103,070.25

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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.