Home / 108,346.42-162,549.53-45,196.22

Finding the Fourth Proportional to 108,346.42, 162,549.53 and 45,196.22

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Solution

The fourth proportional to 108,346.42, 162,549.53 and 45,196.22 is: 67,806.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,346.42 : 162,549.53 = 45,196.22 : x
  2. Step 2: Convert to fraction form
    108,346.42/162,549.53 = 45,196.22/x
  3. Step 3: Cross multiply
    108,346.42x = 162,549.53 × 45,196.22
  4. Step 4: Simplify right side
    108,346.42x = 7,346,624,092.80
  5. Step 5: Solve for x
    x = 7,346,624,092.80/108,346.42
  6. Step 6: Final answer
    x = 67,806.80

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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.