Home / 108,302.34-149,397.21-62,975.34

Finding the Fourth Proportional to 108,302.34, 149,397.21 and 62,975.34

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Solution

The fourth proportional to 108,302.34, 149,397.21 and 62,975.34 is: 86,871.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,302.34 : 149,397.21 = 62,975.34 : x
  2. Step 2: Convert to fraction form
    108,302.34/149,397.21 = 62,975.34/x
  3. Step 3: Cross multiply
    108,302.34x = 149,397.21 × 62,975.34
  4. Step 4: Simplify right side
    108,302.34x = 9,408,340,094.80
  5. Step 5: Solve for x
    x = 9,408,340,094.80/108,302.34
  6. Step 6: Final answer
    x = 86,871.07

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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.