Home / 92,413.14-127,530.27-49,971.67

Finding the Fourth Proportional to 92,413.14, 127,530.27 and 49,971.67

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Solution

The fourth proportional to 92,413.14, 127,530.27 and 49,971.67 is: 68,960.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,413.14 : 127,530.27 = 49,971.67 : x
  2. Step 2: Convert to fraction form
    92,413.14/127,530.27 = 49,971.67/x
  3. Step 3: Cross multiply
    92,413.14x = 127,530.27 × 49,971.67
  4. Step 4: Simplify right side
    92,413.14x = 6,372,900,567.45
  5. Step 5: Solve for x
    x = 6,372,900,567.45/92,413.14
  6. Step 6: Final answer
    x = 68,960.98

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1.5x scale

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.