Home / 124,272.86-171,498.53-67,684.23

Finding the Fourth Proportional to 124,272.86, 171,498.53 and 67,684.23

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Solution

The fourth proportional to 124,272.86, 171,498.53 and 67,684.23 is: 93,405.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,272.86 : 171,498.53 = 67,684.23 : x
  2. Step 2: Convert to fraction form
    124,272.86/171,498.53 = 67,684.23/x
  3. Step 3: Cross multiply
    124,272.86x = 171,498.53 × 67,684.23
  4. Step 4: Simplify right side
    124,272.86x = 11,607,746,118.39
  5. Step 5: Solve for x
    x = 11,607,746,118.39/124,272.86
  6. Step 6: Final answer
    x = 93,405.32

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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.