Home / 94,451.66-130,348.75-54,165.10

Finding the Fourth Proportional to 94,451.66, 130,348.75 and 54,165.10

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Solution

The fourth proportional to 94,451.66, 130,348.75 and 54,165.10 is: 74,750.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,451.66 : 130,348.75 = 54,165.10 : x
  2. Step 2: Convert to fraction form
    94,451.66/130,348.75 = 54,165.10/x
  3. Step 3: Cross multiply
    94,451.66x = 130,348.75 × 54,165.10
  4. Step 4: Simplify right side
    94,451.66x = 7,060,353,078.63
  5. Step 5: Solve for x
    x = 7,060,353,078.63/94,451.66
  6. Step 6: Final answer
    x = 74,750.97

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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.