Home / 178,721.34-246,573.77-114,228.32

Finding the Fourth Proportional to 178,721.34, 246,573.77 and 114,228.32

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Solution

The fourth proportional to 178,721.34, 246,573.77 and 114,228.32 is: 157,595.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,721.34 : 246,573.77 = 114,228.32 : x
  2. Step 2: Convert to fraction form
    178,721.34/246,573.77 = 114,228.32/x
  3. Step 3: Cross multiply
    178,721.34x = 246,573.77 × 114,228.32
  4. Step 4: Simplify right side
    178,721.34x = 28,165,705,699.16
  5. Step 5: Solve for x
    x = 28,165,705,699.16/178,721.34
  6. Step 6: Final answer
    x = 157,595.65

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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.