Home / 124,230.60-171,433.08-67,641.84

Finding the Fourth Proportional to 124,230.60, 171,433.08 and 67,641.84

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Solution

The fourth proportional to 124,230.60, 171,433.08 and 67,641.84 is: 93,342.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,230.60 : 171,433.08 = 67,641.84 : x
  2. Step 2: Convert to fraction form
    124,230.60/171,433.08 = 67,641.84/x
  3. Step 3: Cross multiply
    124,230.60x = 171,433.08 × 67,641.84
  4. Step 4: Simplify right side
    124,230.60x = 11,596,048,968.07
  5. Step 5: Solve for x
    x = 11,596,048,968.07/124,230.60
  6. Step 6: Final answer
    x = 93,342.94

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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.