Home / 116,371.02-160,592.19-66,070.02

Finding the Fourth Proportional to 116,371.02, 160,592.19 and 66,070.02

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Solution

The fourth proportional to 116,371.02, 160,592.19 and 66,070.02 is: 91,176.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,371.02 : 160,592.19 = 66,070.02 : x
  2. Step 2: Convert to fraction form
    116,371.02/160,592.19 = 66,070.02/x
  3. Step 3: Cross multiply
    116,371.02x = 160,592.19 × 66,070.02
  4. Step 4: Simplify right side
    116,371.02x = 10,610,329,205.14
  5. Step 5: Solve for x
    x = 10,610,329,205.14/116,371.02
  6. Step 6: Final answer
    x = 91,176.73

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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.