Home / 167,070.14-230,555.78-90,588.48

Finding the Fourth Proportional to 167,070.14, 230,555.78 and 90,588.48

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Solution

The fourth proportional to 167,070.14, 230,555.78 and 90,588.48 is: 125,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,070.14 : 230,555.78 = 90,588.48 : x
  2. Step 2: Convert to fraction form
    167,070.14/230,555.78 = 90,588.48/x
  3. Step 3: Cross multiply
    167,070.14x = 230,555.78 × 90,588.48
  4. Step 4: Simplify right side
    167,070.14x = 20,885,697,665.41
  5. Step 5: Solve for x
    x = 20,885,697,665.41/167,070.14
  6. Step 6: Final answer
    x = 125,011.55

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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.