Home / 181,763.60-250,820.96-113,777.46

Finding the Fourth Proportional to 181,763.60, 250,820.96 and 113,777.46

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Solution

The fourth proportional to 181,763.60, 250,820.96 and 113,777.46 is: 157,004.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,763.60 : 250,820.96 = 113,777.46 : x
  2. Step 2: Convert to fraction form
    181,763.60/250,820.96 = 113,777.46/x
  3. Step 3: Cross multiply
    181,763.60x = 250,820.96 × 113,777.46
  4. Step 4: Simplify right side
    181,763.60x = 28,537,771,174.67
  5. Step 5: Solve for x
    x = 28,537,771,174.67/181,763.60
  6. Step 6: Final answer
    x = 157,004.88

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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.