Home / 237,852.86-328,409.15-153,117.54

Finding the Fourth Proportional to 237,852.86, 328,409.15 and 153,117.54

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Solution

The fourth proportional to 237,852.86, 328,409.15 and 153,117.54 is: 211,413.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,852.86 : 328,409.15 = 153,117.54 : x
  2. Step 2: Convert to fraction form
    237,852.86/328,409.15 = 153,117.54/x
  3. Step 3: Cross multiply
    237,852.86x = 328,409.15 × 153,117.54
  4. Step 4: Simplify right side
    237,852.86x = 50,285,200,395.90
  5. Step 5: Solve for x
    x = 50,285,200,395.90/237,852.86
  6. Step 6: Final answer
    x = 211,413.06

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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.