Home / 238,285.16-357,295.26-98,138.60

Finding the Fourth Proportional to 238,285.16, 357,295.26 and 98,138.60

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Solution

The fourth proportional to 238,285.16, 357,295.26 and 98,138.60 is: 147,153.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,285.16 : 357,295.26 = 98,138.60 : x
  2. Step 2: Convert to fraction form
    238,285.16/357,295.26 = 98,138.60/x
  3. Step 3: Cross multiply
    238,285.16x = 357,295.26 × 98,138.60
  4. Step 4: Simplify right side
    238,285.16x = 35,064,456,603.04
  5. Step 5: Solve for x
    x = 35,064,456,603.04/238,285.16
  6. Step 6: Final answer
    x = 147,153.34

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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.