Home / 94,690.28-130,676.82-54,417.08

Finding the Fourth Proportional to 94,690.28, 130,676.82 and 54,417.08

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Solution

The fourth proportional to 94,690.28, 130,676.82 and 54,417.08 is: 75,098.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,690.28 : 130,676.82 = 54,417.08 : x
  2. Step 2: Convert to fraction form
    94,690.28/130,676.82 = 54,417.08/x
  3. Step 3: Cross multiply
    94,690.28x = 130,676.82 × 54,417.08
  4. Step 4: Simplify right side
    94,690.28x = 7,111,050,968.09
  5. Step 5: Solve for x
    x = 7,111,050,968.09/94,690.28
  6. Step 6: Final answer
    x = 75,098.00

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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.