Home / 164,637.72-227,200.14-89,186.22

Finding the Fourth Proportional to 164,637.72, 227,200.14 and 89,186.22

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Solution

The fourth proportional to 164,637.72, 227,200.14 and 89,186.22 is: 123,077.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,637.72 : 227,200.14 = 89,186.22 : x
  2. Step 2: Convert to fraction form
    164,637.72/227,200.14 = 89,186.22/x
  3. Step 3: Cross multiply
    164,637.72x = 227,200.14 × 89,186.22
  4. Step 4: Simplify right side
    164,637.72x = 20,263,121,670.07
  5. Step 5: Solve for x
    x = 20,263,121,670.07/164,637.72
  6. Step 6: Final answer
    x = 123,077.03

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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.