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Finding the Fourth Proportional to 110,000.63, 151,800.87 and 59,699.63

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Solution

The fourth proportional to 110,000.63, 151,800.87 and 59,699.63 is: 82,385.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,000.63 : 151,800.87 = 59,699.63 : x
  2. Step 2: Convert to fraction form
    110,000.63/151,800.87 = 59,699.63/x
  3. Step 3: Cross multiply
    110,000.63x = 151,800.87 × 59,699.63
  4. Step 4: Simplify right side
    110,000.63x = 9,062,455,013.67
  5. Step 5: Solve for x
    x = 9,062,455,013.67/110,000.63
  6. Step 6: Final answer
    x = 82,385.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.