Home / 124,582.59-171,921.57-67,994.37

Finding the Fourth Proportional to 124,582.59, 171,921.57 and 67,994.37

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Solution

The fourth proportional to 124,582.59, 171,921.57 and 67,994.37 is: 93,830.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,582.59 : 171,921.57 = 67,994.37 : x
  2. Step 2: Convert to fraction form
    124,582.59/171,921.57 = 67,994.37/x
  3. Step 3: Cross multiply
    124,582.59x = 171,921.57 × 67,994.37
  4. Step 4: Simplify right side
    124,582.59x = 11,689,698,841.56
  5. Step 5: Solve for x
    x = 11,689,698,841.56/124,582.59
  6. Step 6: Final answer
    x = 93,830.92

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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.