Home / 153,227.37-211,460.63-127,691.01

Finding the Fourth Proportional to 153,227.37, 211,460.63 and 127,691.01

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Solution

The fourth proportional to 153,227.37, 211,460.63 and 127,691.01 is: 176,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,227.37 : 211,460.63 = 127,691.01 : x
  2. Step 2: Convert to fraction form
    153,227.37/211,460.63 = 127,691.01/x
  3. Step 3: Cross multiply
    153,227.37x = 211,460.63 × 127,691.01
  4. Step 4: Simplify right side
    153,227.37x = 27,001,620,186.75
  5. Step 5: Solve for x
    x = 27,001,620,186.75/153,227.37
  6. Step 6: Final answer
    x = 176,219.30

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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.