Home / 156,736.54-235,133.97-51,559.66

Finding the Fourth Proportional to 156,736.54, 235,133.97 and 51,559.66

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Solution

The fourth proportional to 156,736.54, 235,133.97 and 51,559.66 is: 77,349.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,736.54 : 235,133.97 = 51,559.66 : x
  2. Step 2: Convert to fraction form
    156,736.54/235,133.97 = 51,559.66/x
  3. Step 3: Cross multiply
    156,736.54x = 235,133.97 × 51,559.66
  4. Step 4: Simplify right side
    156,736.54x = 12,123,427,547.65
  5. Step 5: Solve for x
    x = 12,123,427,547.65/156,736.54
  6. Step 6: Final answer
    x = 77,349.08

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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.