Home / 180,175.14-248,666.49-103,692.71

Finding the Fourth Proportional to 180,175.14, 248,666.49 and 103,692.71

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Solution

The fourth proportional to 180,175.14, 248,666.49 and 103,692.71 is: 143,110.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,175.14 : 248,666.49 = 103,692.71 : x
  2. Step 2: Convert to fraction form
    180,175.14/248,666.49 = 103,692.71/x
  3. Step 3: Cross multiply
    180,175.14x = 248,666.49 × 103,692.71
  4. Step 4: Simplify right side
    180,175.14x = 25,784,902,855.95
  5. Step 5: Solve for x
    x = 25,784,902,855.95/180,175.14
  6. Step 6: Final answer
    x = 143,110.21

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1.5x scale

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.