Home / 165,186.10-227,937.47-97,188.11

Finding the Fourth Proportional to 165,186.10, 227,937.47 and 97,188.11

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Solution

The fourth proportional to 165,186.10, 227,937.47 and 97,188.11 is: 134,108.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,186.10 : 227,937.47 = 97,188.11 : x
  2. Step 2: Convert to fraction form
    165,186.10/227,937.47 = 97,188.11/x
  3. Step 3: Cross multiply
    165,186.10x = 227,937.47 × 97,188.11
  4. Step 4: Simplify right side
    165,186.10x = 22,152,812,477.33
  5. Step 5: Solve for x
    x = 22,152,812,477.33/165,186.10
  6. Step 6: Final answer
    x = 134,108.22

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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.