Home / 191,005.20-286,506.36-50,773.68

Finding the Fourth Proportional to 191,005.20, 286,506.36 and 50,773.68

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Solution

The fourth proportional to 191,005.20, 286,506.36 and 50,773.68 is: 76,160.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,005.20 : 286,506.36 = 50,773.68 : x
  2. Step 2: Convert to fraction form
    191,005.20/286,506.36 = 50,773.68/x
  3. Step 3: Cross multiply
    191,005.20x = 286,506.36 × 50,773.68
  4. Step 4: Simplify right side
    191,005.20x = 14,546,982,240.60
  5. Step 5: Solve for x
    x = 14,546,982,240.60/191,005.20
  6. Step 6: Final answer
    x = 76,160.14

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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.