Home / 183,515.47-275,087.22-124,357.12

Finding the Fourth Proportional to 183,515.47, 275,087.22 and 124,357.12

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Solution

The fourth proportional to 183,515.47, 275,087.22 and 124,357.12 is: 186,409.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,515.47 : 275,087.22 = 124,357.12 : x
  2. Step 2: Convert to fraction form
    183,515.47/275,087.22 = 124,357.12/x
  3. Step 3: Cross multiply
    183,515.47x = 275,087.22 × 124,357.12
  4. Step 4: Simplify right side
    183,515.47x = 34,209,054,428.01
  5. Step 5: Solve for x
    x = 34,209,054,428.01/183,515.47
  6. Step 6: Final answer
    x = 186,409.65

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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.