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Finding the Fourth Proportional to 108,027.70, 162,041.55 and 101,461.30

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Solution

The fourth proportional to 108,027.70, 162,041.55 and 101,461.30 is: 152,191.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,027.70 : 162,041.55 = 101,461.30 : x
  2. Step 2: Convert to fraction form
    108,027.70/162,041.55 = 101,461.30/x
  3. Step 3: Cross multiply
    108,027.70x = 162,041.55 × 101,461.30
  4. Step 4: Simplify right side
    108,027.70x = 16,440,946,317.02
  5. Step 5: Solve for x
    x = 16,440,946,317.02/108,027.70
  6. Step 6: Final answer
    x = 152,191.95

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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.