Home / 60,135.12-82,989-37,170

Finding the Fourth Proportional to 60,135.12, 82,989 and 37,170

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Solution

The fourth proportional to 60,135.12, 82,989 and 37,170 is: 51,296.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,135.12 : 82,989 = 37,170 : x
  2. Step 2: Convert to fraction form
    60,135.12/82,989 = 37,170/x
  3. Step 3: Cross multiply
    60,135.12x = 82,989 × 37,170
  4. Step 4: Simplify right side
    60,135.12x = 3,084,701,130
  5. Step 5: Solve for x
    x = 3,084,701,130/60,135.12
  6. Step 6: Final answer
    x = 51,296.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.