Home / 156,337.27-233,945.33-135,349.51

Finding the Fourth Proportional to 156,337.27, 233,945.33 and 135,349.51

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Solution

The fourth proportional to 156,337.27, 233,945.33 and 135,349.51 is: 202,538.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,337.27 : 233,945.33 = 135,349.51 : x
  2. Step 2: Convert to fraction form
    156,337.27/233,945.33 = 135,349.51/x
  3. Step 3: Cross multiply
    156,337.27x = 233,945.33 × 135,349.51
  4. Step 4: Simplify right side
    156,337.27x = 31,664,385,782.29
  5. Step 5: Solve for x
    x = 31,664,385,782.29/156,337.27
  6. Step 6: Final answer
    x = 202,538.95

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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.