Home / 108,870.14-150,252.87-63,559.26

Finding the Fourth Proportional to 108,870.14, 150,252.87 and 63,559.26

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Solution

The fourth proportional to 108,870.14, 150,252.87 and 63,559.26 is: 87,718.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,870.14 : 150,252.87 = 63,559.26 : x
  2. Step 2: Convert to fraction form
    108,870.14/150,252.87 = 63,559.26/x
  3. Step 3: Cross multiply
    108,870.14x = 150,252.87 × 63,559.26
  4. Step 4: Simplify right side
    108,870.14x = 9,549,960,991.73
  5. Step 5: Solve for x
    x = 9,549,960,991.73/108,870.14
  6. Step 6: Final answer
    x = 87,718.83

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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.