Home / 118,077.03-177,153.83-70,684.74

Finding the Fourth Proportional to 118,077.03, 177,153.83 and 70,684.74

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Solution

The fourth proportional to 118,077.03, 177,153.83 and 70,684.74 is: 106,050.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,077.03 : 177,153.83 = 70,684.74 : x
  2. Step 2: Convert to fraction form
    118,077.03/177,153.83 = 70,684.74/x
  3. Step 3: Cross multiply
    118,077.03x = 177,153.83 × 70,684.74
  4. Step 4: Simplify right side
    118,077.03x = 12,522,072,413.55
  5. Step 5: Solve for x
    x = 12,522,072,413.55/118,077.03
  6. Step 6: Final answer
    x = 106,050.03

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1.5x scale

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.