Home / 182,736.66-252,254.32-111,139.68

Finding the Fourth Proportional to 182,736.66, 252,254.32 and 111,139.68

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Solution

The fourth proportional to 182,736.66, 252,254.32 and 111,139.68 is: 153,420.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,736.66 : 252,254.32 = 111,139.68 : x
  2. Step 2: Convert to fraction form
    182,736.66/252,254.32 = 111,139.68/x
  3. Step 3: Cross multiply
    182,736.66x = 252,254.32 × 111,139.68
  4. Step 4: Simplify right side
    182,736.66x = 28,035,464,403.42
  5. Step 5: Solve for x
    x = 28,035,464,403.42/182,736.66
  6. Step 6: Final answer
    x = 153,420.03

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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.