Home / 116,922.02-161,352.18-63,207.06

Finding the Fourth Proportional to 116,922.02, 161,352.18 and 63,207.06

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Solution

The fourth proportional to 116,922.02, 161,352.18 and 63,207.06 is: 87,225.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,922.02 : 161,352.18 = 63,207.06 : x
  2. Step 2: Convert to fraction form
    116,922.02/161,352.18 = 63,207.06/x
  3. Step 3: Cross multiply
    116,922.02x = 161,352.18 × 63,207.06
  4. Step 4: Simplify right side
    116,922.02x = 10,198,596,922.39
  5. Step 5: Solve for x
    x = 10,198,596,922.39/116,922.02
  6. Step 6: Final answer
    x = 87,225.63

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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.