Home / 116,415.06-160,672.11-68,680.14

Finding the Fourth Proportional to 116,415.06, 160,672.11 and 68,680.14

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Solution

The fourth proportional to 116,415.06, 160,672.11 and 68,680.14 is: 94,790.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,415.06 : 160,672.11 = 68,680.14 : x
  2. Step 2: Convert to fraction form
    116,415.06/160,672.11 = 68,680.14/x
  3. Step 3: Cross multiply
    116,415.06x = 160,672.11 × 68,680.14
  4. Step 4: Simplify right side
    116,415.06x = 11,034,983,008.90
  5. Step 5: Solve for x
    x = 11,034,983,008.90/116,415.06
  6. Step 6: Final answer
    x = 94,790.00

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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.