Home / 94,661.23-130,628.10-54,346.62

Finding the Fourth Proportional to 94,661.23, 130,628.10 and 54,346.62

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Solution

The fourth proportional to 94,661.23, 130,628.10 and 54,346.62 is: 74,995.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,661.23 : 130,628.10 = 54,346.62 : x
  2. Step 2: Convert to fraction form
    94,661.23/130,628.10 = 54,346.62/x
  3. Step 3: Cross multiply
    94,661.23x = 130,628.10 × 54,346.62
  4. Step 4: Simplify right side
    94,661.23x = 7,099,195,712.02
  5. Step 5: Solve for x
    x = 7,099,195,712.02/94,661.23
  6. Step 6: Final answer
    x = 74,995.81

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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.