Home / 182,100.11-251,316.52-105,642.59

Finding the Fourth Proportional to 182,100.11, 251,316.52 and 105,642.59

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Solution

The fourth proportional to 182,100.11, 251,316.52 and 105,642.59 is: 145,797.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,100.11 : 251,316.52 = 105,642.59 : x
  2. Step 2: Convert to fraction form
    182,100.11/251,316.52 = 105,642.59/x
  3. Step 3: Cross multiply
    182,100.11x = 251,316.52 × 105,642.59
  4. Step 4: Simplify right side
    182,100.11x = 26,549,728,182.67
  5. Step 5: Solve for x
    x = 26,549,728,182.67/182,100.11
  6. Step 6: Final answer
    x = 145,797.43

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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.