Home / 154,592.37-232,941.56-127,127.61

Finding the Fourth Proportional to 154,592.37, 232,941.56 and 127,127.61

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Solution

The fourth proportional to 154,592.37, 232,941.56 and 127,127.61 is: 191,557.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,592.37 : 232,941.56 = 127,127.61 : x
  2. Step 2: Convert to fraction form
    154,592.37/232,941.56 = 127,127.61/x
  3. Step 3: Cross multiply
    154,592.37x = 232,941.56 × 127,127.61
  4. Step 4: Simplify right side
    154,592.37x = 29,613,303,156.83
  5. Step 5: Solve for x
    x = 29,613,303,156.83/154,592.37
  6. Step 6: Final answer
    x = 191,557.34

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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.