Home / 113,797.55-157,099.68-83,136.26

Finding the Fourth Proportional to 113,797.55, 157,099.68 and 83,136.26

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Solution

The fourth proportional to 113,797.55, 157,099.68 and 83,136.26 is: 114,771.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,797.55 : 157,099.68 = 83,136.26 : x
  2. Step 2: Convert to fraction form
    113,797.55/157,099.68 = 83,136.26/x
  3. Step 3: Cross multiply
    113,797.55x = 157,099.68 × 83,136.26
  4. Step 4: Simplify right side
    113,797.55x = 13,060,679,056.90
  5. Step 5: Solve for x
    x = 13,060,679,056.90/113,797.55
  6. Step 6: Final answer
    x = 114,771.18

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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.