Home / 111,262.24-153,548.04-63,530.92

Finding the Fourth Proportional to 111,262.24, 153,548.04 and 63,530.92

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Solution

The fourth proportional to 111,262.24, 153,548.04 and 63,530.92 is: 87,676.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,262.24 : 153,548.04 = 63,530.92 : x
  2. Step 2: Convert to fraction form
    111,262.24/153,548.04 = 63,530.92/x
  3. Step 3: Cross multiply
    111,262.24x = 153,548.04 × 63,530.92
  4. Step 4: Simplify right side
    111,262.24x = 9,755,048,245.40
  5. Step 5: Solve for x
    x = 9,755,048,245.40/111,262.24
  6. Step 6: Final answer
    x = 87,676.18

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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.