Home / 109,237.58-163,920.06-46,053.84

Finding the Fourth Proportional to 109,237.58, 163,920.06 and 46,053.84

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Solution

The fourth proportional to 109,237.58, 163,920.06 and 46,053.84 is: 69,107.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,237.58 : 163,920.06 = 46,053.84 : x
  2. Step 2: Convert to fraction form
    109,237.58/163,920.06 = 46,053.84/x
  3. Step 3: Cross multiply
    109,237.58x = 163,920.06 × 46,053.84
  4. Step 4: Simplify right side
    109,237.58x = 7,549,148,216.03
  5. Step 5: Solve for x
    x = 7,549,148,216.03/109,237.58
  6. Step 6: Final answer
    x = 69,107.61

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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.