Home / 191,413.94-264,146.74-106,529.18

Finding the Fourth Proportional to 191,413.94, 264,146.74 and 106,529.18

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Solution

The fourth proportional to 191,413.94, 264,146.74 and 106,529.18 is: 147,007.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,413.94 : 264,146.74 = 106,529.18 : x
  2. Step 2: Convert to fraction form
    191,413.94/264,146.74 = 106,529.18/x
  3. Step 3: Cross multiply
    191,413.94x = 264,146.74 × 106,529.18
  4. Step 4: Simplify right side
    191,413.94x = 28,139,334,024.82
  5. Step 5: Solve for x
    x = 28,139,334,024.82/191,413.94
  6. Step 6: Final answer
    x = 147,007.76

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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.