Home / 107,214.95-160,760.88-40,612.59

Finding the Fourth Proportional to 107,214.95, 160,760.88 and 40,612.59

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Solution

The fourth proportional to 107,214.95, 160,760.88 and 40,612.59 is: 60,895.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,214.95 : 160,760.88 = 40,612.59 : x
  2. Step 2: Convert to fraction form
    107,214.95/160,760.88 = 40,612.59/x
  3. Step 3: Cross multiply
    107,214.95x = 160,760.88 × 40,612.59
  4. Step 4: Simplify right side
    107,214.95x = 6,528,915,707.48
  5. Step 5: Solve for x
    x = 6,528,915,707.48/107,214.95
  6. Step 6: Final answer
    x = 60,895.57

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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.