Home / 124,182.50-171,371.85-67,594.28

Finding the Fourth Proportional to 124,182.50, 171,371.85 and 67,594.28

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Solution

The fourth proportional to 124,182.50, 171,371.85 and 67,594.28 is: 93,280.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,182.50 : 171,371.85 = 67,594.28 : x
  2. Step 2: Convert to fraction form
    124,182.50/171,371.85 = 67,594.28/x
  3. Step 3: Cross multiply
    124,182.50x = 171,371.85 × 67,594.28
  4. Step 4: Simplify right side
    124,182.50x = 11,583,756,813.02
  5. Step 5: Solve for x
    x = 11,583,756,813.02/124,182.50
  6. Step 6: Final answer
    x = 93,280.11

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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.