Home / 116,376.38-160,599.51-66,075.38

Finding the Fourth Proportional to 116,376.38, 160,599.51 and 66,075.38

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Solution

The fourth proportional to 116,376.38, 160,599.51 and 66,075.38 is: 91,184.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,376.38 : 160,599.51 = 66,075.38 : x
  2. Step 2: Convert to fraction form
    116,376.38/160,599.51 = 66,075.38/x
  3. Step 3: Cross multiply
    116,376.38x = 160,599.51 × 66,075.38
  4. Step 4: Simplify right side
    116,376.38x = 10,611,673,651.06
  5. Step 5: Solve for x
    x = 10,611,673,651.06/116,376.38
  6. Step 6: Final answer
    x = 91,184.08

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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.