Home / 155,960.10-233,612.10-129,716.10

Finding the Fourth Proportional to 155,960.10, 233,612.10 and 129,716.10

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Solution

The fourth proportional to 155,960.10, 233,612.10 and 129,716.10 is: 194,301.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,960.10 : 233,612.10 = 129,716.10 : x
  2. Step 2: Convert to fraction form
    155,960.10/233,612.10 = 129,716.10/x
  3. Step 3: Cross multiply
    155,960.10x = 233,612.10 × 129,716.10
  4. Step 4: Simplify right side
    155,960.10x = 30,303,250,524.81
  5. Step 5: Solve for x
    x = 30,303,250,524.81/155,960.10
  6. Step 6: Final answer
    x = 194,301.30

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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.