Home / 190,656.68-263,106.12-104,616.22

Finding the Fourth Proportional to 190,656.68, 263,106.12 and 104,616.22

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Solution

The fourth proportional to 190,656.68, 263,106.12 and 104,616.22 is: 144,370.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,656.68 : 263,106.12 = 104,616.22 : x
  2. Step 2: Convert to fraction form
    190,656.68/263,106.12 = 104,616.22/x
  3. Step 3: Cross multiply
    190,656.68x = 263,106.12 × 104,616.22
  4. Step 4: Simplify right side
    190,656.68x = 27,525,167,075.50
  5. Step 5: Solve for x
    x = 27,525,167,075.50/190,656.68
  6. Step 6: Final answer
    x = 144,370.32

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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.