Home / 154,530.77-232,849.19-127,066.10

Finding the Fourth Proportional to 154,530.77, 232,849.19 and 127,066.10

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Solution

The fourth proportional to 154,530.77, 232,849.19 and 127,066.10 is: 191,465.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,530.77 : 232,849.19 = 127,066.10 : x
  2. Step 2: Convert to fraction form
    154,530.77/232,849.19 = 127,066.10/x
  3. Step 3: Cross multiply
    154,530.77x = 232,849.19 × 127,066.10
  4. Step 4: Simplify right side
    154,530.77x = 29,587,237,614.88
  5. Step 5: Solve for x
    x = 29,587,237,614.88/154,530.77
  6. Step 6: Final answer
    x = 191,465.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.