Home / 182,983.02-252,468.57-105,439.59

Finding the Fourth Proportional to 182,983.02, 252,468.57 and 105,439.59

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Solution

The fourth proportional to 182,983.02, 252,468.57 and 105,439.59 is: 145,478.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,983.02 : 252,468.57 = 105,439.59 : x
  2. Step 2: Convert to fraction form
    182,983.02/252,468.57 = 105,439.59/x
  3. Step 3: Cross multiply
    182,983.02x = 252,468.57 × 105,439.59
  4. Step 4: Simplify right side
    182,983.02x = 26,620,182,508.69
  5. Step 5: Solve for x
    x = 26,620,182,508.69/182,983.02
  6. Step 6: Final answer
    x = 145,478.98

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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.