Home / 105,004.10-144,893.13-59,665.70

Finding the Fourth Proportional to 105,004.10, 144,893.13 and 59,665.70

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Solution

The fourth proportional to 105,004.10, 144,893.13 and 59,665.70 is: 82,331.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,004.10 : 144,893.13 = 59,665.70 : x
  2. Step 2: Convert to fraction form
    105,004.10/144,893.13 = 59,665.70/x
  3. Step 3: Cross multiply
    105,004.10x = 144,893.13 × 59,665.70
  4. Step 4: Simplify right side
    105,004.10x = 8,645,150,026.64
  5. Step 5: Solve for x
    x = 8,645,150,026.64/105,004.10
  6. Step 6: Final answer
    x = 82,331.55

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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.