Home / 165,186.19-227,937.60-97,188.22

Finding the Fourth Proportional to 165,186.19, 227,937.60 and 97,188.22

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Solution

The fourth proportional to 165,186.19, 227,937.60 and 97,188.22 is: 134,108.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,186.19 : 227,937.60 = 97,188.22 : x
  2. Step 2: Convert to fraction form
    165,186.19/227,937.60 = 97,188.22/x
  3. Step 3: Cross multiply
    165,186.19x = 227,937.60 × 97,188.22
  4. Step 4: Simplify right side
    165,186.19x = 22,152,849,615.07
  5. Step 5: Solve for x
    x = 22,152,849,615.07/165,186.19
  6. Step 6: Final answer
    x = 134,108.36

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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.