Home / 108,548.90-162,823.35-97,835.30

Finding the Fourth Proportional to 108,548.90, 162,823.35 and 97,835.30

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Solution

The fourth proportional to 108,548.90, 162,823.35 and 97,835.30 is: 146,752.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,548.90 : 162,823.35 = 97,835.30 : x
  2. Step 2: Convert to fraction form
    108,548.90/162,823.35 = 97,835.30/x
  3. Step 3: Cross multiply
    108,548.90x = 162,823.35 × 97,835.30
  4. Step 4: Simplify right side
    108,548.90x = 15,929,871,294.26
  5. Step 5: Solve for x
    x = 15,929,871,294.26/108,548.90
  6. Step 6: Final answer
    x = 146,752.95

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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.