Home / 316,232.22-474,381.63-103,016.82

Finding the Fourth Proportional to 316,232.22, 474,381.63 and 103,016.82

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Solution

The fourth proportional to 316,232.22, 474,381.63 and 103,016.82 is: 154,536.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,232.22 : 474,381.63 = 103,016.82 : x
  2. Step 2: Convert to fraction form
    316,232.22/474,381.63 = 103,016.82/x
  3. Step 3: Cross multiply
    316,232.22x = 474,381.63 × 103,016.82
  4. Step 4: Simplify right side
    316,232.22x = 48,869,286,989.02
  5. Step 5: Solve for x
    x = 48,869,286,989.02/316,232.22
  6. Step 6: Final answer
    x = 154,536.08

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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.