Home / 104,901.60-144,751.68-59,563.20

Finding the Fourth Proportional to 104,901.60, 144,751.68 and 59,563.20

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Solution

The fourth proportional to 104,901.60, 144,751.68 and 59,563.20 is: 82,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,901.60 : 144,751.68 = 59,563.20 : x
  2. Step 2: Convert to fraction form
    104,901.60/144,751.68 = 59,563.20/x
  3. Step 3: Cross multiply
    104,901.60x = 144,751.68 × 59,563.20
  4. Step 4: Simplify right side
    104,901.60x = 8,621,873,266.18
  5. Step 5: Solve for x
    x = 8,621,873,266.18/104,901.60
  6. Step 6: Final answer
    x = 82,190.10

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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.