Home / 169,571.21-234,011.19-93,097.42

Finding the Fourth Proportional to 169,571.21, 234,011.19 and 93,097.42

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Solution

The fourth proportional to 169,571.21, 234,011.19 and 93,097.42 is: 128,476.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,571.21 : 234,011.19 = 93,097.42 : x
  2. Step 2: Convert to fraction form
    169,571.21/234,011.19 = 93,097.42/x
  3. Step 3: Cross multiply
    169,571.21x = 234,011.19 × 93,097.42
  4. Step 4: Simplify right side
    169,571.21x = 21,785,837,804.22
  5. Step 5: Solve for x
    x = 21,785,837,804.22/169,571.21
  6. Step 6: Final answer
    x = 128,476.05

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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.