Home / 182,612.53-252,030.33-105,086.58

Finding the Fourth Proportional to 182,612.53, 252,030.33 and 105,086.58

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Solution

The fourth proportional to 182,612.53, 252,030.33 and 105,086.58 is: 145,033.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,612.53 : 252,030.33 = 105,086.58 : x
  2. Step 2: Convert to fraction form
    182,612.53/252,030.33 = 105,086.58/x
  3. Step 3: Cross multiply
    182,612.53x = 252,030.33 × 105,086.58
  4. Step 4: Simplify right side
    182,612.53x = 26,485,005,987.01
  5. Step 5: Solve for x
    x = 26,485,005,987.01/182,612.53
  6. Step 6: Final answer
    x = 145,033.89

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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.