Home / 102,524.10-153,670.95-52,584.90

Finding the Fourth Proportional to 102,524.10, 153,670.95 and 52,584.90

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Solution

The fourth proportional to 102,524.10, 153,670.95 and 52,584.90 is: 78,818.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,524.10 : 153,670.95 = 52,584.90 : x
  2. Step 2: Convert to fraction form
    102,524.10/153,670.95 = 52,584.90/x
  3. Step 3: Cross multiply
    102,524.10x = 153,670.95 × 52,584.90
  4. Step 4: Simplify right side
    102,524.10x = 8,080,771,538.66
  5. Step 5: Solve for x
    x = 8,080,771,538.66/102,524.10
  6. Step 6: Final answer
    x = 78,818.26

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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.