Home / 167,053.91-230,536.04-90,572.80

Finding the Fourth Proportional to 167,053.91, 230,536.04 and 90,572.80

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Solution

The fourth proportional to 167,053.91, 230,536.04 and 90,572.80 is: 124,991.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,053.91 : 230,536.04 = 90,572.80 : x
  2. Step 2: Convert to fraction form
    167,053.91/230,536.04 = 90,572.80/x
  3. Step 3: Cross multiply
    167,053.91x = 230,536.04 × 90,572.80
  4. Step 4: Simplify right side
    167,053.91x = 20,880,294,293.80
  5. Step 5: Solve for x
    x = 20,880,294,293.80/167,053.91
  6. Step 6: Final answer
    x = 124,991.35

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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.