Home / 70,381.99-97,136.82-43,153.26

Finding the Fourth Proportional to 70,381.99, 97,136.82 and 43,153.26

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Solution

The fourth proportional to 70,381.99, 97,136.82 and 43,153.26 is: 59,557.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,381.99 : 97,136.82 = 43,153.26 : x
  2. Step 2: Convert to fraction form
    70,381.99/97,136.82 = 43,153.26/x
  3. Step 3: Cross multiply
    70,381.99x = 97,136.82 × 43,153.26
  4. Step 4: Simplify right side
    70,381.99x = 4,191,770,476.11
  5. Step 5: Solve for x
    x = 4,191,770,476.11/70,381.99
  6. Step 6: Final answer
    x = 59,557.43

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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.