Home / 43,554.21-60,127.02-30,817.37

Finding the Fourth Proportional to 43,554.21, 60,127.02 and 30,817.37

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Solution

The fourth proportional to 43,554.21, 60,127.02 and 30,817.37 is: 42,543.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,554.21 : 60,127.02 = 30,817.37 : x
  2. Step 2: Convert to fraction form
    43,554.21/60,127.02 = 30,817.37/x
  3. Step 3: Cross multiply
    43,554.21x = 60,127.02 × 30,817.37
  4. Step 4: Simplify right side
    43,554.21x = 1,852,956,321.70
  5. Step 5: Solve for x
    x = 1,852,956,321.70/43,554.21
  6. Step 6: Final answer
    x = 42,543.68

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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.