Home / 94,355.49-130,213.69-54,076.97

Finding the Fourth Proportional to 94,355.49, 130,213.69 and 54,076.97

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Solution

The fourth proportional to 94,355.49, 130,213.69 and 54,076.97 is: 74,628.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,355.49 : 130,213.69 = 54,076.97 : x
  2. Step 2: Convert to fraction form
    94,355.49/130,213.69 = 54,076.97/x
  3. Step 3: Cross multiply
    94,355.49x = 130,213.69 × 54,076.97
  4. Step 4: Simplify right side
    94,355.49x = 7,041,562,200.85
  5. Step 5: Solve for x
    x = 7,041,562,200.85/94,355.49
  6. Step 6: Final answer
    x = 74,628.01

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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.