Home / 190,211.41-285,362.14-62,127.06

Finding the Fourth Proportional to 190,211.41, 285,362.14 and 62,127.06

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Solution

The fourth proportional to 190,211.41, 285,362.14 and 62,127.06 is: 93,205.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,211.41 : 285,362.14 = 62,127.06 : x
  2. Step 2: Convert to fraction form
    190,211.41/285,362.14 = 62,127.06/x
  3. Step 3: Cross multiply
    190,211.41x = 285,362.14 × 62,127.06
  4. Step 4: Simplify right side
    190,211.41x = 17,728,710,793.51
  5. Step 5: Solve for x
    x = 17,728,710,793.51/190,211.41
  6. Step 6: Final answer
    x = 93,205.30

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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.