Home / 190,699.22-286,095.06-57,571.52

Finding the Fourth Proportional to 190,699.22, 286,095.06 and 57,571.52

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Solution

The fourth proportional to 190,699.22, 286,095.06 and 57,571.52 is: 86,371.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,699.22 : 286,095.06 = 57,571.52 : x
  2. Step 2: Convert to fraction form
    190,699.22/286,095.06 = 57,571.52/x
  3. Step 3: Cross multiply
    190,699.22x = 286,095.06 × 57,571.52
  4. Step 4: Simplify right side
    190,699.22x = 16,470,927,468.69
  5. Step 5: Solve for x
    x = 16,470,927,468.69/190,699.22
  6. Step 6: Final answer
    x = 86,371.24

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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.