Home / 102,702.01-141,704.47-59,655.92

Finding the Fourth Proportional to 102,702.01, 141,704.47 and 59,655.92

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Solution

The fourth proportional to 102,702.01, 141,704.47 and 59,655.92 is: 82,311.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,702.01 : 141,704.47 = 59,655.92 : x
  2. Step 2: Convert to fraction form
    102,702.01/141,704.47 = 59,655.92/x
  3. Step 3: Cross multiply
    102,702.01x = 141,704.47 × 59,655.92
  4. Step 4: Simplify right side
    102,702.01x = 8,453,510,954.79
  5. Step 5: Solve for x
    x = 8,453,510,954.79/102,702.01
  6. Step 6: Final answer
    x = 82,311.06

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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.