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Finding the Fourth Proportional to 162,673.58, 224,489.51 and 91,053.62

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Solution

The fourth proportional to 162,673.58, 224,489.51 and 91,053.62 is: 125,653.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,673.58 : 224,489.51 = 91,053.62 : x
  2. Step 2: Convert to fraction form
    162,673.58/224,489.51 = 91,053.62/x
  3. Step 3: Cross multiply
    162,673.58x = 224,489.51 × 91,053.62
  4. Step 4: Simplify right side
    162,673.58x = 20,440,582,143.10
  5. Step 5: Solve for x
    x = 20,440,582,143.10/162,673.58
  6. Step 6: Final answer
    x = 125,653.97

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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.