Home / 108,770.02-163,172.31-46,441.06

Finding the Fourth Proportional to 108,770.02, 163,172.31 and 46,441.06

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Solution

The fourth proportional to 108,770.02, 163,172.31 and 46,441.06 is: 69,668.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,770.02 : 163,172.31 = 46,441.06 : x
  2. Step 2: Convert to fraction form
    108,770.02/163,172.31 = 46,441.06/x
  3. Step 3: Cross multiply
    108,770.02x = 163,172.31 × 46,441.06
  4. Step 4: Simplify right side
    108,770.02x = 7,577,895,039.05
  5. Step 5: Solve for x
    x = 7,577,895,039.05/108,770.02
  6. Step 6: Final answer
    x = 69,668.97

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1.5x scale

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.