Home / 190,967.16-263,525.74-106,089.40

Finding the Fourth Proportional to 190,967.16, 263,525.74 and 106,089.40

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Solution

The fourth proportional to 190,967.16, 263,525.74 and 106,089.40 is: 146,398.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,967.16 : 263,525.74 = 106,089.40 : x
  2. Step 2: Convert to fraction form
    190,967.16/263,525.74 = 106,089.40/x
  3. Step 3: Cross multiply
    190,967.16x = 263,525.74 × 106,089.40
  4. Step 4: Simplify right side
    190,967.16x = 27,957,287,641.16
  5. Step 5: Solve for x
    x = 27,957,287,641.16/190,967.16
  6. Step 6: Final answer
    x = 146,398.41

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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.