Home / 696,070.80-1,044,105.72-170,758.80

Finding the Fourth Proportional to 696,070.80, 1,044,105.72 and 170,758.80

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Solution

The fourth proportional to 696,070.80, 1,044,105.72 and 170,758.80 is: 256,138.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,070.80 : 1,044,105.72 = 170,758.80 : x
  2. Step 2: Convert to fraction form
    696,070.80/1,044,105.72 = 170,758.80/x
  3. Step 3: Cross multiply
    696,070.80x = 1,044,105.72 × 170,758.80
  4. Step 4: Simplify right side
    696,070.80x = 178,290,239,820.34
  5. Step 5: Solve for x
    x = 178,290,239,820.34/696,070.80
  6. Step 6: Final answer
    x = 256,138.08

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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.