Home / 156,015.68-234,047.82-50,810.18

Finding the Fourth Proportional to 156,015.68, 234,047.82 and 50,810.18

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Solution

The fourth proportional to 156,015.68, 234,047.82 and 50,810.18 is: 76,223.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,015.68 : 234,047.82 = 50,810.18 : x
  2. Step 2: Convert to fraction form
    156,015.68/234,047.82 = 50,810.18/x
  3. Step 3: Cross multiply
    156,015.68x = 234,047.82 × 50,810.18
  4. Step 4: Simplify right side
    156,015.68x = 11,892,011,862.81
  5. Step 5: Solve for x
    x = 11,892,011,862.81/156,015.68
  6. Step 6: Final answer
    x = 76,223.18

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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.