Home / 194,988.13-292,480.85-54,746.89

Finding the Fourth Proportional to 194,988.13, 292,480.85 and 54,746.89

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Solution

The fourth proportional to 194,988.13, 292,480.85 and 54,746.89 is: 82,119.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,988.13 : 292,480.85 = 54,746.89 : x
  2. Step 2: Convert to fraction form
    194,988.13/292,480.85 = 54,746.89/x
  3. Step 3: Cross multiply
    194,988.13x = 292,480.85 × 54,746.89
  4. Step 4: Simplify right side
    194,988.13x = 16,012,416,648.32
  5. Step 5: Solve for x
    x = 16,012,416,648.32/194,988.13
  6. Step 6: Final answer
    x = 82,119.96

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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.