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Finding the Fourth Proportional to 96,025.70, 144,354.08 and 89,089.50

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Solution

The fourth proportional to 96,025.70, 144,354.08 and 89,089.50 is: 133,926.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,025.70 : 144,354.08 = 89,089.50 : x
  2. Step 2: Convert to fraction form
    96,025.70/144,354.08 = 89,089.50/x
  3. Step 3: Cross multiply
    96,025.70x = 144,354.08 × 89,089.50
  4. Step 4: Simplify right side
    96,025.70x = 12,860,432,810.16
  5. Step 5: Solve for x
    x = 12,860,432,810.16/96,025.70
  6. Step 6: Final answer
    x = 133,926.99

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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.