Home / 194,719.60-292,079.40-182,909.80

Finding the Fourth Proportional to 194,719.60, 292,079.40 and 182,909.80

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Solution

The fourth proportional to 194,719.60, 292,079.40 and 182,909.80 is: 274,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,719.60 : 292,079.40 = 182,909.80 : x
  2. Step 2: Convert to fraction form
    194,719.60/292,079.40 = 182,909.80/x
  3. Step 3: Cross multiply
    194,719.60x = 292,079.40 × 182,909.80
  4. Step 4: Simplify right side
    194,719.60x = 53,424,184,638.12
  5. Step 5: Solve for x
    x = 53,424,184,638.12/194,719.60
  6. Step 6: Final answer
    x = 274,364.70

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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.