Home / 94,652.12-130,633.90-62,381.72

Finding the Fourth Proportional to 94,652.12, 130,633.90 and 62,381.72

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Solution

The fourth proportional to 94,652.12, 130,633.90 and 62,381.72 is: 86,095.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,652.12 : 130,633.90 = 62,381.72 : x
  2. Step 2: Convert to fraction form
    94,652.12/130,633.90 = 62,381.72/x
  3. Step 3: Cross multiply
    94,652.12x = 130,633.90 × 62,381.72
  4. Step 4: Simplify right side
    94,652.12x = 8,149,167,372.31
  5. Step 5: Solve for x
    x = 8,149,167,372.31/94,652.12
  6. Step 6: Final answer
    x = 86,095.98

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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.