Home / 447,923.60-671,885.40-167,404.40

Finding the Fourth Proportional to 447,923.60, 671,885.40 and 167,404.40

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Solution

The fourth proportional to 447,923.60, 671,885.40 and 167,404.40 is: 251,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,923.60 : 671,885.40 = 167,404.40 : x
  2. Step 2: Convert to fraction form
    447,923.60/671,885.40 = 167,404.40/x
  3. Step 3: Cross multiply
    447,923.60x = 671,885.40 × 167,404.40
  4. Step 4: Simplify right side
    447,923.60x = 112,476,572,255.76
  5. Step 5: Solve for x
    x = 112,476,572,255.76/447,923.60
  6. Step 6: Final answer
    x = 251,106.60

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Similar ratio
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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.