Home / 152,566.53-210,554.29-84,604.82

Finding the Fourth Proportional to 152,566.53, 210,554.29 and 84,604.82

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Solution

The fourth proportional to 152,566.53, 210,554.29 and 84,604.82 is: 116,761.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,566.53 : 210,554.29 = 84,604.82 : x
  2. Step 2: Convert to fraction form
    152,566.53/210,554.29 = 84,604.82/x
  3. Step 3: Cross multiply
    152,566.53x = 210,554.29 × 84,604.82
  4. Step 4: Simplify right side
    152,566.53x = 17,813,907,805.68
  5. Step 5: Solve for x
    x = 17,813,907,805.68/152,566.53
  6. Step 6: Final answer
    x = 116,761.57

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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.