Home / 112,053.72-168,092.94-45,484.22

Finding the Fourth Proportional to 112,053.72, 168,092.94 and 45,484.22

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Solution

The fourth proportional to 112,053.72, 168,092.94 and 45,484.22 is: 68,231.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,053.72 : 168,092.94 = 45,484.22 : x
  2. Step 2: Convert to fraction form
    112,053.72/168,092.94 = 45,484.22/x
  3. Step 3: Cross multiply
    112,053.72x = 168,092.94 × 45,484.22
  4. Step 4: Simplify right side
    112,053.72x = 7,645,576,263.41
  5. Step 5: Solve for x
    x = 7,645,576,263.41/112,053.72
  6. Step 6: Final answer
    x = 68,231.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.