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Finding the Fourth Proportional to 74,796.30, 112,000.05 and 59,114.70

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Solution

The fourth proportional to 74,796.30, 112,000.05 and 59,114.70 is: 88,518.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,796.30 : 112,000.05 = 59,114.70 : x
  2. Step 2: Convert to fraction form
    74,796.30/112,000.05 = 59,114.70/x
  3. Step 3: Cross multiply
    74,796.30x = 112,000.05 × 59,114.70
  4. Step 4: Simplify right side
    74,796.30x = 6,620,849,355.74
  5. Step 5: Solve for x
    x = 6,620,849,355.74/74,796.30
  6. Step 6: Final answer
    x = 88,518.41

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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.