Home / 114,877.96-158,539.62-67,136.56

Finding the Fourth Proportional to 114,877.96, 158,539.62 and 67,136.56

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Solution

The fourth proportional to 114,877.96, 158,539.62 and 67,136.56 is: 92,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,877.96 : 158,539.62 = 67,136.56 : x
  2. Step 2: Convert to fraction form
    114,877.96/158,539.62 = 67,136.56/x
  3. Step 3: Cross multiply
    114,877.96x = 158,539.62 × 67,136.56
  4. Step 4: Simplify right side
    114,877.96x = 10,643,804,710.51
  5. Step 5: Solve for x
    x = 10,643,804,710.51/114,877.96
  6. Step 6: Final answer
    x = 92,653.15

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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.