Home / 114,233.20-171,349.80-102,569.20

Finding the Fourth Proportional to 114,233.20, 171,349.80 and 102,569.20

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Solution

The fourth proportional to 114,233.20, 171,349.80 and 102,569.20 is: 153,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,233.20 : 171,349.80 = 102,569.20 : x
  2. Step 2: Convert to fraction form
    114,233.20/171,349.80 = 102,569.20/x
  3. Step 3: Cross multiply
    114,233.20x = 171,349.80 × 102,569.20
  4. Step 4: Simplify right side
    114,233.20x = 17,575,211,906.16
  5. Step 5: Solve for x
    x = 17,575,211,906.16/114,233.20
  6. Step 6: Final answer
    x = 153,853.80

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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.