Home / 108,210.11-162,332.60-33,330.22

Finding the Fourth Proportional to 108,210.11, 162,332.60 and 33,330.22

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Solution

The fourth proportional to 108,210.11, 162,332.60 and 33,330.22 is: 50,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,210.11 : 162,332.60 = 33,330.22 : x
  2. Step 2: Convert to fraction form
    108,210.11/162,332.60 = 33,330.22/x
  3. Step 3: Cross multiply
    108,210.11x = 162,332.60 × 33,330.22
  4. Step 4: Simplify right side
    108,210.11x = 5,410,581,271.17
  5. Step 5: Solve for x
    x = 5,410,581,271.17/108,210.11
  6. Step 6: Final answer
    x = 50,000.70

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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.