Home / 168,824.88-233,024.40-105,125.04

Finding the Fourth Proportional to 168,824.88, 233,024.40 and 105,125.04

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Solution

The fourth proportional to 168,824.88, 233,024.40 and 105,125.04 is: 145,101.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,824.88 : 233,024.40 = 105,125.04 : x
  2. Step 2: Convert to fraction form
    168,824.88/233,024.40 = 105,125.04/x
  3. Step 3: Cross multiply
    168,824.88x = 233,024.40 × 105,125.04
  4. Step 4: Simplify right side
    168,824.88x = 24,496,699,370.98
  5. Step 5: Solve for x
    x = 24,496,699,370.98/168,824.88
  6. Step 6: Final answer
    x = 145,101.24

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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.