Home / 99,223.26-136,527.98-96,861.30

Finding the Fourth Proportional to 99,223.26, 136,527.98 and 96,861.30

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Solution

The fourth proportional to 99,223.26, 136,527.98 and 96,861.30 is: 133,277.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,223.26 : 136,527.98 = 96,861.30 : x
  2. Step 2: Convert to fraction form
    99,223.26/136,527.98 = 96,861.30/x
  3. Step 3: Cross multiply
    99,223.26x = 136,527.98 × 96,861.30
  4. Step 4: Simplify right side
    99,223.26x = 13,224,277,144.87
  5. Step 5: Solve for x
    x = 13,224,277,144.87/99,223.26
  6. Step 6: Final answer
    x = 133,277.99

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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.