Home / 191,298.28-263,960.58-106,413.16

Finding the Fourth Proportional to 191,298.28, 263,960.58 and 106,413.16

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Solution

The fourth proportional to 191,298.28, 263,960.58 and 106,413.16 is: 146,832.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,298.28 : 263,960.58 = 106,413.16 : x
  2. Step 2: Convert to fraction form
    191,298.28/263,960.58 = 106,413.16/x
  3. Step 3: Cross multiply
    191,298.28x = 263,960.58 × 106,413.16
  4. Step 4: Simplify right side
    191,298.28x = 28,088,879,433.23
  5. Step 5: Solve for x
    x = 28,088,879,433.23/191,298.28
  6. Step 6: Final answer
    x = 146,832.89

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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.