Home / 102,814.95-153,795.92-96,516.39

Finding the Fourth Proportional to 102,814.95, 153,795.92 and 96,516.39

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Solution

The fourth proportional to 102,814.95, 153,795.92 and 96,516.39 is: 144,374.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,814.95 : 153,795.92 = 96,516.39 : x
  2. Step 2: Convert to fraction form
    102,814.95/153,795.92 = 96,516.39/x
  3. Step 3: Cross multiply
    102,814.95x = 153,795.92 × 96,516.39
  4. Step 4: Simplify right side
    102,814.95x = 14,843,826,512.55
  5. Step 5: Solve for x
    x = 14,843,826,512.55/102,814.95
  6. Step 6: Final answer
    x = 144,374.20

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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.