Home / 117,719.95-176,576.01-51,160.15

Finding the Fourth Proportional to 117,719.95, 176,576.01 and 51,160.15

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Solution

The fourth proportional to 117,719.95, 176,576.01 and 51,160.15 is: 76,738.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,719.95 : 176,576.01 = 51,160.15 : x
  2. Step 2: Convert to fraction form
    117,719.95/176,576.01 = 51,160.15/x
  3. Step 3: Cross multiply
    117,719.95x = 176,576.01 × 51,160.15
  4. Step 4: Simplify right side
    117,719.95x = 9,033,655,158.00
  5. Step 5: Solve for x
    x = 9,033,655,158.00/117,719.95
  6. Step 6: Final answer
    x = 76,738.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.