Home / 161,535.76-242,313.36-50,727.76

Finding the Fourth Proportional to 161,535.76, 242,313.36 and 50,727.76

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Solution

The fourth proportional to 161,535.76, 242,313.36 and 50,727.76 is: 76,094.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,535.76 : 242,313.36 = 50,727.76 : x
  2. Step 2: Convert to fraction form
    161,535.76/242,313.36 = 50,727.76/x
  3. Step 3: Cross multiply
    161,535.76x = 242,313.36 × 50,727.76
  4. Step 4: Simplify right side
    161,535.76x = 12,292,013,970.87
  5. Step 5: Solve for x
    x = 12,292,013,970.87/161,535.76
  6. Step 6: Final answer
    x = 76,094.69

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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.