Home / 104,589.64-144,333.30-61,594.12

Finding the Fourth Proportional to 104,589.64, 144,333.30 and 61,594.12

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Solution

The fourth proportional to 104,589.64, 144,333.30 and 61,594.12 is: 84,999.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,589.64 : 144,333.30 = 61,594.12 : x
  2. Step 2: Convert to fraction form
    104,589.64/144,333.30 = 61,594.12/x
  3. Step 3: Cross multiply
    104,589.64x = 144,333.30 × 61,594.12
  4. Step 4: Simplify right side
    104,589.64x = 8,890,082,600.20
  5. Step 5: Solve for x
    x = 8,890,082,600.20/104,589.64
  6. Step 6: Final answer
    x = 84,999.65

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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.