Home / 94,911.36-130,973.52-54,626.41

Finding the Fourth Proportional to 94,911.36, 130,973.52 and 54,626.41

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Solution

The fourth proportional to 94,911.36, 130,973.52 and 54,626.41 is: 75,382.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,911.36 : 130,973.52 = 54,626.41 : x
  2. Step 2: Convert to fraction form
    94,911.36/130,973.52 = 54,626.41/x
  3. Step 3: Cross multiply
    94,911.36x = 130,973.52 × 54,626.41
  4. Step 4: Simplify right side
    94,911.36x = 7,154,613,202.66
  5. Step 5: Solve for x
    x = 7,154,613,202.66/94,911.36
  6. Step 6: Final answer
    x = 75,382.05

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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.