Home / 109,107.58-163,356.63-59,008.18

Finding the Fourth Proportional to 109,107.58, 163,356.63 and 59,008.18

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Solution

The fourth proportional to 109,107.58, 163,356.63 and 59,008.18 is: 88,347.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,107.58 : 163,356.63 = 59,008.18 : x
  2. Step 2: Convert to fraction form
    109,107.58/163,356.63 = 59,008.18/x
  3. Step 3: Cross multiply
    109,107.58x = 163,356.63 × 59,008.18
  4. Step 4: Simplify right side
    109,107.58x = 9,639,376,797.56
  5. Step 5: Solve for x
    x = 9,639,376,797.56/109,107.58
  6. Step 6: Final answer
    x = 88,347.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.