Home / 182,025.64-251,174.62-105,528.78

Finding the Fourth Proportional to 182,025.64, 251,174.62 and 105,528.78

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Solution

The fourth proportional to 182,025.64, 251,174.62 and 105,528.78 is: 145,617.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,025.64 : 251,174.62 = 105,528.78 : x
  2. Step 2: Convert to fraction form
    182,025.64/251,174.62 = 105,528.78/x
  3. Step 3: Cross multiply
    182,025.64x = 251,174.62 × 105,528.78
  4. Step 4: Simplify right side
    182,025.64x = 26,506,150,951.74
  5. Step 5: Solve for x
    x = 26,506,150,951.74/182,025.64
  6. Step 6: Final answer
    x = 145,617.68

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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.