Home / 190,259.04-262,556.82-109,686.18

Finding the Fourth Proportional to 190,259.04, 262,556.82 and 109,686.18

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Solution

The fourth proportional to 190,259.04, 262,556.82 and 109,686.18 is: 151,366.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,259.04 : 262,556.82 = 109,686.18 : x
  2. Step 2: Convert to fraction form
    190,259.04/262,556.82 = 109,686.18/x
  3. Step 3: Cross multiply
    190,259.04x = 262,556.82 × 109,686.18
  4. Step 4: Simplify right side
    190,259.04x = 28,798,854,618.75
  5. Step 5: Solve for x
    x = 28,798,854,618.75/190,259.04
  6. Step 6: Final answer
    x = 151,366.55

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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.