Home / 102,247.11-153,401.99-52,362.18

Finding the Fourth Proportional to 102,247.11, 153,401.99 and 52,362.18

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Solution

The fourth proportional to 102,247.11, 153,401.99 and 52,362.18 is: 78,559.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,247.11 : 153,401.99 = 52,362.18 : x
  2. Step 2: Convert to fraction form
    102,247.11/153,401.99 = 52,362.18/x
  3. Step 3: Cross multiply
    102,247.11x = 153,401.99 × 52,362.18
  4. Step 4: Simplify right side
    102,247.11x = 8,032,462,350.93
  5. Step 5: Solve for x
    x = 8,032,462,350.93/102,247.11
  6. Step 6: Final answer
    x = 78,559.31

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1.5x scale

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.