Home / 168,999.71-233,219.60-93,548.21

Finding the Fourth Proportional to 168,999.71, 233,219.60 and 93,548.21

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Solution

The fourth proportional to 168,999.71, 233,219.60 and 93,548.21 is: 129,096.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,999.71 : 233,219.60 = 93,548.21 : x
  2. Step 2: Convert to fraction form
    168,999.71/233,219.60 = 93,548.21/x
  3. Step 3: Cross multiply
    168,999.71x = 233,219.60 × 93,548.21
  4. Step 4: Simplify right side
    168,999.71x = 21,817,276,116.92
  5. Step 5: Solve for x
    x = 21,817,276,116.92/168,999.71
  6. Step 6: Final answer
    x = 129,096.53

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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.