Home / 114,344.03-157,800.62-69,021.43

Finding the Fourth Proportional to 114,344.03, 157,800.62 and 69,021.43

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Solution

The fourth proportional to 114,344.03, 157,800.62 and 69,021.43 is: 95,253.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,344.03 : 157,800.62 = 69,021.43 : x
  2. Step 2: Convert to fraction form
    114,344.03/157,800.62 = 69,021.43/x
  3. Step 3: Cross multiply
    114,344.03x = 157,800.62 × 69,021.43
  4. Step 4: Simplify right side
    114,344.03x = 10,891,624,225.34
  5. Step 5: Solve for x
    x = 10,891,624,225.34/114,344.03
  6. Step 6: Final answer
    x = 95,253.11

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1.5x scale

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.