Home / 149,453.55-224,024.60-65,191.07

Finding the Fourth Proportional to 149,453.55, 224,024.60 and 65,191.07

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Solution

The fourth proportional to 149,453.55, 224,024.60 and 65,191.07 is: 97,718.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,453.55 : 224,024.60 = 65,191.07 : x
  2. Step 2: Convert to fraction form
    149,453.55/224,024.60 = 65,191.07/x
  3. Step 3: Cross multiply
    149,453.55x = 224,024.60 × 65,191.07
  4. Step 4: Simplify right side
    149,453.55x = 14,604,404,103.36
  5. Step 5: Solve for x
    x = 14,604,404,103.36/149,453.55
  6. Step 6: Final answer
    x = 97,718.68

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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.