Home / 190,695.21-286,089.06-57,567.52

Finding the Fourth Proportional to 190,695.21, 286,089.06 and 57,567.52

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Solution

The fourth proportional to 190,695.21, 286,089.06 and 57,567.52 is: 86,365.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,695.21 : 286,089.06 = 57,567.52 : x
  2. Step 2: Convert to fraction form
    190,695.21/286,089.06 = 57,567.52/x
  3. Step 3: Cross multiply
    190,695.21x = 286,089.06 × 57,567.52
  4. Step 4: Simplify right side
    190,695.21x = 16,469,437,683.33
  5. Step 5: Solve for x
    x = 16,469,437,683.33/190,695.21
  6. Step 6: Final answer
    x = 86,365.24

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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.