Home / 170,482.23-255,714.12-52,153.56

Finding the Fourth Proportional to 170,482.23, 255,714.12 and 52,153.56

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Solution

The fourth proportional to 170,482.23, 255,714.12 and 52,153.56 is: 78,227.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,482.23 : 255,714.12 = 52,153.56 : x
  2. Step 2: Convert to fraction form
    170,482.23/255,714.12 = 52,153.56/x
  3. Step 3: Cross multiply
    170,482.23x = 255,714.12 × 52,153.56
  4. Step 4: Simplify right side
    170,482.23x = 13,336,401,700.27
  5. Step 5: Solve for x
    x = 13,336,401,700.27/170,482.23
  6. Step 6: Final answer
    x = 78,227.52

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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.