Home / 169,342-233,700.06-93,890.50

Finding the Fourth Proportional to 169,342, 233,700.06 and 93,890.50

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Solution

The fourth proportional to 169,342, 233,700.06 and 93,890.50 is: 129,573.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,342 : 233,700.06 = 93,890.50 : x
  2. Step 2: Convert to fraction form
    169,342/233,700.06 = 93,890.50/x
  3. Step 3: Cross multiply
    169,342x = 233,700.06 × 93,890.50
  4. Step 4: Simplify right side
    169,342x = 21,942,215,483.43
  5. Step 5: Solve for x
    x = 21,942,215,483.43/169,342
  6. Step 6: Final answer
    x = 129,573.38

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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.