Home / 192,333.69-265,406.61-106,291.65

Finding the Fourth Proportional to 192,333.69, 265,406.61 and 106,291.65

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Solution

The fourth proportional to 192,333.69, 265,406.61 and 106,291.65 is: 146,674.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,333.69 : 265,406.61 = 106,291.65 : x
  2. Step 2: Convert to fraction form
    192,333.69/265,406.61 = 106,291.65/x
  3. Step 3: Cross multiply
    192,333.69x = 265,406.61 × 106,291.65
  4. Step 4: Simplify right side
    192,333.69x = 28,210,506,497.81
  5. Step 5: Solve for x
    x = 28,210,506,497.81/192,333.69
  6. Step 6: Final answer
    x = 146,674.81

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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.