Home / 155,593.75-214,666.20-94,358.65

Finding the Fourth Proportional to 155,593.75, 214,666.20 and 94,358.65

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Solution

The fourth proportional to 155,593.75, 214,666.20 and 94,358.65 is: 130,182.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,593.75 : 214,666.20 = 94,358.65 : x
  2. Step 2: Convert to fraction form
    155,593.75/214,666.20 = 94,358.65/x
  3. Step 3: Cross multiply
    155,593.75x = 214,666.20 × 94,358.65
  4. Step 4: Simplify right side
    155,593.75x = 20,255,612,832.63
  5. Step 5: Solve for x
    x = 20,255,612,832.63/155,593.75
  6. Step 6: Final answer
    x = 130,182.69

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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.