Home / 155,117.24-214,084.93-94,722.89

Finding the Fourth Proportional to 155,117.24, 214,084.93 and 94,722.89

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Solution

The fourth proportional to 155,117.24, 214,084.93 and 94,722.89 is: 130,731.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,117.24 : 214,084.93 = 94,722.89 : x
  2. Step 2: Convert to fraction form
    155,117.24/214,084.93 = 94,722.89/x
  3. Step 3: Cross multiply
    155,117.24x = 214,084.93 × 94,722.89
  4. Step 4: Simplify right side
    155,117.24x = 20,278,741,731.01
  5. Step 5: Solve for x
    x = 20,278,741,731.01/155,117.24
  6. Step 6: Final answer
    x = 130,731.71

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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.