Home / 194,800.71-292,199.53-104,885.55

Finding the Fourth Proportional to 194,800.71, 292,199.53 and 104,885.55

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Solution

The fourth proportional to 194,800.71, 292,199.53 and 104,885.55 is: 157,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,800.71 : 292,199.53 = 104,885.55 : x
  2. Step 2: Convert to fraction form
    194,800.71/292,199.53 = 104,885.55/x
  3. Step 3: Cross multiply
    194,800.71x = 292,199.53 × 104,885.55
  4. Step 4: Simplify right side
    194,800.71x = 30,647,506,820.53
  5. Step 5: Solve for x
    x = 30,647,506,820.53/194,800.71
  6. Step 6: Final answer
    x = 157,327.49

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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.