Home / 190,075.73-262,240.38-109,501.16

Finding the Fourth Proportional to 190,075.73, 262,240.38 and 109,501.16

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Solution

The fourth proportional to 190,075.73, 262,240.38 and 109,501.16 is: 151,074.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,075.73 : 262,240.38 = 109,501.16 : x
  2. Step 2: Convert to fraction form
    190,075.73/262,240.38 = 109,501.16/x
  3. Step 3: Cross multiply
    190,075.73x = 262,240.38 × 109,501.16
  4. Step 4: Simplify right side
    190,075.73x = 28,715,624,497.64
  5. Step 5: Solve for x
    x = 28,715,624,497.64/190,075.73
  6. Step 6: Final answer
    x = 151,074.65

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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.