Home / 109,755.18-164,629.02-46,534.62

Finding the Fourth Proportional to 109,755.18, 164,629.02 and 46,534.62

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Solution

The fourth proportional to 109,755.18, 164,629.02 and 46,534.62 is: 69,800.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,755.18 : 164,629.02 = 46,534.62 : x
  2. Step 2: Convert to fraction form
    109,755.18/164,629.02 = 46,534.62/x
  3. Step 3: Cross multiply
    109,755.18x = 164,629.02 × 46,534.62
  4. Step 4: Simplify right side
    109,755.18x = 7,660,948,886.67
  5. Step 5: Solve for x
    x = 7,660,948,886.67/109,755.18
  6. Step 6: Final answer
    x = 69,800.34

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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.