Home / 111,264.24-153,550.80-63,532.92

Finding the Fourth Proportional to 111,264.24, 153,550.80 and 63,532.92

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Solution

The fourth proportional to 111,264.24, 153,550.80 and 63,532.92 is: 87,678.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,264.24 : 153,550.80 = 63,532.92 : x
  2. Step 2: Convert to fraction form
    111,264.24/153,550.80 = 63,532.92/x
  3. Step 3: Cross multiply
    111,264.24x = 153,550.80 × 63,532.92
  4. Step 4: Simplify right side
    111,264.24x = 9,755,530,692.34
  5. Step 5: Solve for x
    x = 9,755,530,692.34/111,264.24
  6. Step 6: Final answer
    x = 87,678.94

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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.