Home / 121,202.06-181,803.17-58,007.33

Finding the Fourth Proportional to 121,202.06, 181,803.17 and 58,007.33

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Solution

The fourth proportional to 121,202.06, 181,803.17 and 58,007.33 is: 87,011.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,202.06 : 181,803.17 = 58,007.33 : x
  2. Step 2: Convert to fraction form
    121,202.06/181,803.17 = 58,007.33/x
  3. Step 3: Cross multiply
    121,202.06x = 181,803.17 × 58,007.33
  4. Step 4: Simplify right side
    121,202.06x = 10,545,916,187.20
  5. Step 5: Solve for x
    x = 10,545,916,187.20/121,202.06
  6. Step 6: Final answer
    x = 87,011.03

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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.