Home / 121,204.06-181,806.16-58,009.34

Finding the Fourth Proportional to 121,204.06, 181,806.16 and 58,009.34

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Solution

The fourth proportional to 121,204.06, 181,806.16 and 58,009.34 is: 87,014.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,204.06 : 181,806.16 = 58,009.34 : x
  2. Step 2: Convert to fraction form
    121,204.06/181,806.16 = 58,009.34/x
  3. Step 3: Cross multiply
    121,204.06x = 181,806.16 × 58,009.34
  4. Step 4: Simplify right side
    121,204.06x = 10,546,455,349.53
  5. Step 5: Solve for x
    x = 10,546,455,349.53/121,204.06
  6. Step 6: Final answer
    x = 87,014.04

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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.