Home / 190,697.22-286,092.06-57,569.52

Finding the Fourth Proportional to 190,697.22, 286,092.06 and 57,569.52

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Solution

The fourth proportional to 190,697.22, 286,092.06 and 57,569.52 is: 86,368.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,697.22 : 286,092.06 = 57,569.52 : x
  2. Step 2: Convert to fraction form
    190,697.22/286,092.06 = 57,569.52/x
  3. Step 3: Cross multiply
    190,697.22x = 286,092.06 × 57,569.52
  4. Step 4: Simplify right side
    190,697.22x = 16,470,182,570.01
  5. Step 5: Solve for x
    x = 16,470,182,570.01/190,697.22
  6. Step 6: Final answer
    x = 86,368.24

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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.