Home / 175,701.05-242,232.95-131,908.20

Finding the Fourth Proportional to 175,701.05, 242,232.95 and 131,908.20

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Solution

The fourth proportional to 175,701.05, 242,232.95 and 131,908.20 is: 181,857.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,701.05 : 242,232.95 = 131,908.20 : x
  2. Step 2: Convert to fraction form
    175,701.05/242,232.95 = 131,908.20/x
  3. Step 3: Cross multiply
    175,701.05x = 242,232.95 × 131,908.20
  4. Step 4: Simplify right side
    175,701.05x = 31,952,512,852.60
  5. Step 5: Solve for x
    x = 31,952,512,852.60/175,701.05
  6. Step 6: Final answer
    x = 181,857.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.