Home / 151,032.40-226,541.40-51,182.80

Finding the Fourth Proportional to 151,032.40, 226,541.40 and 51,182.80

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Solution

The fourth proportional to 151,032.40, 226,541.40 and 51,182.80 is: 76,771.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,032.40 : 226,541.40 = 51,182.80 : x
  2. Step 2: Convert to fraction form
    151,032.40/226,541.40 = 51,182.80/x
  3. Step 3: Cross multiply
    151,032.40x = 226,541.40 × 51,182.80
  4. Step 4: Simplify right side
    151,032.40x = 11,595,023,167.92
  5. Step 5: Solve for x
    x = 11,595,023,167.92/151,032.40
  6. Step 6: Final answer
    x = 76,771.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.