Home / 198,075.23-273,350.01-112,032.54

Finding the Fourth Proportional to 198,075.23, 273,350.01 and 112,032.54

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Solution

The fourth proportional to 198,075.23, 273,350.01 and 112,032.54 is: 154,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,075.23 : 273,350.01 = 112,032.54 : x
  2. Step 2: Convert to fraction form
    198,075.23/273,350.01 = 112,032.54/x
  3. Step 3: Cross multiply
    198,075.23x = 273,350.01 × 112,032.54
  4. Step 4: Simplify right side
    198,075.23x = 30,624,095,929.33
  5. Step 5: Solve for x
    x = 30,624,095,929.33/198,075.23
  6. Step 6: Final answer
    x = 154,608.41

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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.