Home / 169,614.68-234,072.48-93,141.32

Finding the Fourth Proportional to 169,614.68, 234,072.48 and 93,141.32

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Solution

The fourth proportional to 169,614.68, 234,072.48 and 93,141.32 is: 128,537.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,614.68 : 234,072.48 = 93,141.32 : x
  2. Step 2: Convert to fraction form
    169,614.68/234,072.48 = 93,141.32/x
  3. Step 3: Cross multiply
    169,614.68x = 234,072.48 × 93,141.32
  4. Step 4: Simplify right side
    169,614.68x = 21,801,819,762.87
  5. Step 5: Solve for x
    x = 21,801,819,762.87/169,614.68
  6. Step 6: Final answer
    x = 128,537.34

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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.