Home / 160,025.58-220,826.43-99,594.33

Finding the Fourth Proportional to 160,025.58, 220,826.43 and 99,594.33

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Solution

The fourth proportional to 160,025.58, 220,826.43 and 99,594.33 is: 137,434.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,025.58 : 220,826.43 = 99,594.33 : x
  2. Step 2: Convert to fraction form
    160,025.58/220,826.43 = 99,594.33/x
  3. Step 3: Cross multiply
    160,025.58x = 220,826.43 × 99,594.33
  4. Step 4: Simplify right side
    160,025.58x = 21,993,060,342.14
  5. Step 5: Solve for x
    x = 21,993,060,342.14/160,025.58
  6. Step 6: Final answer
    x = 137,434.65

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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.