Home / 192,007.02-264,967.83-105,966.80

Finding the Fourth Proportional to 192,007.02, 264,967.83 and 105,966.80

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Solution

The fourth proportional to 192,007.02, 264,967.83 and 105,966.80 is: 146,233.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,007.02 : 264,967.83 = 105,966.80 : x
  2. Step 2: Convert to fraction form
    192,007.02/264,967.83 = 105,966.80/x
  3. Step 3: Cross multiply
    192,007.02x = 264,967.83 × 105,966.80
  4. Step 4: Simplify right side
    192,007.02x = 28,077,793,048.04
  5. Step 5: Solve for x
    x = 28,077,793,048.04/192,007.02
  6. Step 6: Final answer
    x = 146,233.16

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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.