Home / 102,356.10-153,534.15-95,795.10

Finding the Fourth Proportional to 102,356.10, 153,534.15 and 95,795.10

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Solution

The fourth proportional to 102,356.10, 153,534.15 and 95,795.10 is: 143,692.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,356.10 : 153,534.15 = 95,795.10 : x
  2. Step 2: Convert to fraction form
    102,356.10/153,534.15 = 95,795.10/x
  3. Step 3: Cross multiply
    102,356.10x = 153,534.15 × 95,795.10
  4. Step 4: Simplify right side
    102,356.10x = 14,707,819,252.67
  5. Step 5: Solve for x
    x = 14,707,819,252.67/102,356.10
  6. Step 6: Final answer
    x = 143,692.65

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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.