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Finding the Fourth Proportional to 180,630.10, 271,026.15 and 62,386.30

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Solution

The fourth proportional to 180,630.10, 271,026.15 and 62,386.30 is: 93,607.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,630.10 : 271,026.15 = 62,386.30 : x
  2. Step 2: Convert to fraction form
    180,630.10/271,026.15 = 62,386.30/x
  3. Step 3: Cross multiply
    180,630.10x = 271,026.15 × 62,386.30
  4. Step 4: Simplify right side
    180,630.10x = 16,908,318,701.75
  5. Step 5: Solve for x
    x = 16,908,318,701.75/180,630.10
  6. Step 6: Final answer
    x = 93,607.43

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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.