Home / 178,721.71-246,574.29-114,228.69

Finding the Fourth Proportional to 178,721.71, 246,574.29 and 114,228.69

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Solution

The fourth proportional to 178,721.71, 246,574.29 and 114,228.69 is: 157,596.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,721.71 : 246,574.29 = 114,228.69 : x
  2. Step 2: Convert to fraction form
    178,721.71/246,574.29 = 114,228.69/x
  3. Step 3: Cross multiply
    178,721.71x = 246,574.29 × 114,228.69
  4. Step 4: Simplify right side
    178,721.71x = 28,165,858,134.38
  5. Step 5: Solve for x
    x = 28,165,858,134.38/178,721.71
  6. Step 6: Final answer
    x = 157,596.18

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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.