Home / 124,328.52-171,570.96-67,738.68

Finding the Fourth Proportional to 124,328.52, 171,570.96 and 67,738.68

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Solution

The fourth proportional to 124,328.52, 171,570.96 and 67,738.68 is: 93,478.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,328.52 : 171,570.96 = 67,738.68 : x
  2. Step 2: Convert to fraction form
    124,328.52/171,570.96 = 67,738.68/x
  3. Step 3: Cross multiply
    124,328.52x = 171,570.96 × 67,738.68
  4. Step 4: Simplify right side
    124,328.52x = 11,621,990,356.73
  5. Step 5: Solve for x
    x = 11,621,990,356.73/124,328.52
  6. Step 6: Final answer
    x = 93,478.07

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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.