Home / 102,525.12-153,713.84-63,000.56

Finding the Fourth Proportional to 102,525.12, 153,713.84 and 63,000.56

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Solution

The fourth proportional to 102,525.12, 153,713.84 and 63,000.56 is: 94,455.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,525.12 : 153,713.84 = 63,000.56 : x
  2. Step 2: Convert to fraction form
    102,525.12/153,713.84 = 63,000.56/x
  3. Step 3: Cross multiply
    102,525.12x = 153,713.84 × 63,000.56
  4. Step 4: Simplify right side
    102,525.12x = 9,684,057,999.75
  5. Step 5: Solve for x
    x = 9,684,057,999.75/102,525.12
  6. Step 6: Final answer
    x = 94,455.47

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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.