Home / 178,570.32-246,434.76-106,962

Finding the Fourth Proportional to 178,570.32, 246,434.76 and 106,962

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Solution

The fourth proportional to 178,570.32, 246,434.76 and 106,962 is: 147,612.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,570.32 : 246,434.76 = 106,962 : x
  2. Step 2: Convert to fraction form
    178,570.32/246,434.76 = 106,962/x
  3. Step 3: Cross multiply
    178,570.32x = 246,434.76 × 106,962
  4. Step 4: Simplify right side
    178,570.32x = 26,359,154,799.12
  5. Step 5: Solve for x
    x = 26,359,154,799.12/178,570.32
  6. Step 6: Final answer
    x = 147,612.18

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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.