Home / 94,775.31-130,797.63-54,502.11

Finding the Fourth Proportional to 94,775.31, 130,797.63 and 54,502.11

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Solution

The fourth proportional to 94,775.31, 130,797.63 and 54,502.11 is: 75,217.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,775.31 : 130,797.63 = 54,502.11 : x
  2. Step 2: Convert to fraction form
    94,775.31/130,797.63 = 54,502.11/x
  3. Step 3: Cross multiply
    94,775.31x = 130,797.63 × 54,502.11
  4. Step 4: Simplify right side
    94,775.31x = 7,128,746,818.00
  5. Step 5: Solve for x
    x = 7,128,746,818.00/94,775.31
  6. Step 6: Final answer
    x = 75,217.34

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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.