Home / 124,615.90-186,923.85-110,837.80

Finding the Fourth Proportional to 124,615.90, 186,923.85 and 110,837.80

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Solution

The fourth proportional to 124,615.90, 186,923.85 and 110,837.80 is: 166,256.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,615.90 : 186,923.85 = 110,837.80 : x
  2. Step 2: Convert to fraction form
    124,615.90/186,923.85 = 110,837.80/x
  3. Step 3: Cross multiply
    124,615.90x = 186,923.85 × 110,837.80
  4. Step 4: Simplify right side
    124,615.90x = 20,718,228,301.53
  5. Step 5: Solve for x
    x = 20,718,228,301.53/124,615.90
  6. Step 6: Final answer
    x = 166,256.70

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1.5x scale

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.