Home / 114,337.36-157,733.79-69,000.85

Finding the Fourth Proportional to 114,337.36, 157,733.79 and 69,000.85

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Solution

The fourth proportional to 114,337.36, 157,733.79 and 69,000.85 is: 95,189.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,337.36 : 157,733.79 = 69,000.85 : x
  2. Step 2: Convert to fraction form
    114,337.36/157,733.79 = 69,000.85/x
  3. Step 3: Cross multiply
    114,337.36x = 157,733.79 × 69,000.85
  4. Step 4: Simplify right side
    114,337.36x = 10,883,765,583.72
  5. Step 5: Solve for x
    x = 10,883,765,583.72/114,337.36
  6. Step 6: Final answer
    x = 95,189.93

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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.