Home / 156,393.70-234,554.56-93,231.65

Finding the Fourth Proportional to 156,393.70, 234,554.56 and 93,231.65

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Solution

The fourth proportional to 156,393.70, 234,554.56 and 93,231.65 is: 139,826.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,393.70 : 234,554.56 = 93,231.65 : x
  2. Step 2: Convert to fraction form
    156,393.70/234,554.56 = 93,231.65/x
  3. Step 3: Cross multiply
    156,393.70x = 234,554.56 × 93,231.65
  4. Step 4: Simplify right side
    156,393.70x = 21,867,908,643.82
  5. Step 5: Solve for x
    x = 21,867,908,643.82/156,393.70
  6. Step 6: Final answer
    x = 139,826.02

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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.