Home / 192,444.01-265,581.99-106,401.40

Finding the Fourth Proportional to 192,444.01, 265,581.99 and 106,401.40

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Solution

The fourth proportional to 192,444.01, 265,581.99 and 106,401.40 is: 146,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,444.01 : 265,581.99 = 106,401.40 : x
  2. Step 2: Convert to fraction form
    192,444.01/265,581.99 = 106,401.40/x
  3. Step 3: Cross multiply
    192,444.01x = 265,581.99 × 106,401.40
  4. Step 4: Simplify right side
    192,444.01x = 28,258,295,550.79
  5. Step 5: Solve for x
    x = 28,258,295,550.79/192,444.01
  6. Step 6: Final answer
    x = 146,839.05

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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.