Home / 190,949.22-286,409.25-64,600.02

Finding the Fourth Proportional to 190,949.22, 286,409.25 and 64,600.02

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Solution

The fourth proportional to 190,949.22, 286,409.25 and 64,600.02 is: 96,895.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,949.22 : 286,409.25 = 64,600.02 : x
  2. Step 2: Convert to fraction form
    190,949.22/286,409.25 = 64,600.02/x
  3. Step 3: Cross multiply
    190,949.22x = 286,409.25 × 64,600.02
  4. Step 4: Simplify right side
    190,949.22x = 18,502,043,278.19
  5. Step 5: Solve for x
    x = 18,502,043,278.19/190,949.22
  6. Step 6: Final answer
    x = 96,895.10

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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.