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Finding the Fourth Proportional to 108,301.68, 162,411.03 and 37,211.13

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Solution

The fourth proportional to 108,301.68, 162,411.03 and 37,211.13 is: 55,802.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,301.68 : 162,411.03 = 37,211.13 : x
  2. Step 2: Convert to fraction form
    108,301.68/162,411.03 = 37,211.13/x
  3. Step 3: Cross multiply
    108,301.68x = 162,411.03 × 37,211.13
  4. Step 4: Simplify right side
    108,301.68x = 6,043,497,950.76
  5. Step 5: Solve for x
    x = 6,043,497,950.76/108,301.68
  6. Step 6: Final answer
    x = 55,802.44

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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.