Home / 170,604.86-235,429.20-93,077.73

Finding the Fourth Proportional to 170,604.86, 235,429.20 and 93,077.73

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Solution

The fourth proportional to 170,604.86, 235,429.20 and 93,077.73 is: 128,444.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,604.86 : 235,429.20 = 93,077.73 : x
  2. Step 2: Convert to fraction form
    170,604.86/235,429.20 = 93,077.73/x
  3. Step 3: Cross multiply
    170,604.86x = 235,429.20 × 93,077.73
  4. Step 4: Simplify right side
    170,604.86x = 21,913,215,511.72
  5. Step 5: Solve for x
    x = 21,913,215,511.72/170,604.86
  6. Step 6: Final answer
    x = 128,444.27

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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.