Home / 124,125.03-171,293.28-67,536.81

Finding the Fourth Proportional to 124,125.03, 171,293.28 and 67,536.81

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Solution

The fourth proportional to 124,125.03, 171,293.28 and 67,536.81 is: 93,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,125.03 : 171,293.28 = 67,536.81 : x
  2. Step 2: Convert to fraction form
    124,125.03/171,293.28 = 67,536.81/x
  3. Step 3: Cross multiply
    124,125.03x = 171,293.28 × 67,536.81
  4. Step 4: Simplify right side
    124,125.03x = 11,568,601,705.64
  5. Step 5: Solve for x
    x = 11,568,601,705.64/124,125.03
  6. Step 6: Final answer
    x = 93,201.20

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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.