Home / 190,690.95-286,483.07-179,918.95

Finding the Fourth Proportional to 190,690.95, 286,483.07 and 179,918.95

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Solution

The fourth proportional to 190,690.95, 286,483.07 and 179,918.95 is: 270,299.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,690.95 : 286,483.07 = 179,918.95 : x
  2. Step 2: Convert to fraction form
    190,690.95/286,483.07 = 179,918.95/x
  3. Step 3: Cross multiply
    190,690.95x = 286,483.07 × 179,918.95
  4. Step 4: Simplify right side
    190,690.95x = 51,543,733,147.18
  5. Step 5: Solve for x
    x = 51,543,733,147.18/190,690.95
  6. Step 6: Final answer
    x = 270,299.84

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1.5x scale

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.