Home / 185,127.42-277,574.49-157,057.28

Finding the Fourth Proportional to 185,127.42, 277,574.49 and 157,057.28

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Solution

The fourth proportional to 185,127.42, 277,574.49 and 157,057.28 is: 235,486.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,127.42 : 277,574.49 = 157,057.28 : x
  2. Step 2: Convert to fraction form
    185,127.42/277,574.49 = 157,057.28/x
  3. Step 3: Cross multiply
    185,127.42x = 277,574.49 × 157,057.28
  4. Step 4: Simplify right side
    185,127.42x = 43,595,093,008.91
  5. Step 5: Solve for x
    x = 43,595,093,008.91/185,127.42
  6. Step 6: Final answer
    x = 235,486.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.