Home / 108,050.81-162,077.13-37,930.13

Finding the Fourth Proportional to 108,050.81, 162,077.13 and 37,930.13

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Solution

The fourth proportional to 108,050.81, 162,077.13 and 37,930.13 is: 56,895.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,050.81 : 162,077.13 = 37,930.13 : x
  2. Step 2: Convert to fraction form
    108,050.81/162,077.13 = 37,930.13/x
  3. Step 3: Cross multiply
    108,050.81x = 162,077.13 × 37,930.13
  4. Step 4: Simplify right side
    108,050.81x = 6,147,605,800.54
  5. Step 5: Solve for x
    x = 6,147,605,800.54/108,050.81
  6. Step 6: Final answer
    x = 56,895.51

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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.