Home / 169,935.45-234,516.94-93,460.46

Finding the Fourth Proportional to 169,935.45, 234,516.94 and 93,460.46

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Solution

The fourth proportional to 169,935.45, 234,516.94 and 93,460.46 is: 128,978.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,935.45 : 234,516.94 = 93,460.46 : x
  2. Step 2: Convert to fraction form
    169,935.45/234,516.94 = 93,460.46/x
  3. Step 3: Cross multiply
    169,935.45x = 234,516.94 × 93,460.46
  4. Step 4: Simplify right side
    169,935.45x = 21,918,059,450.31
  5. Step 5: Solve for x
    x = 21,918,059,450.31/169,935.45
  6. Step 6: Final answer
    x = 128,978.74

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1.5x scale

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.