Home / 111,250.24-153,526.24-63,503.04

Finding the Fourth Proportional to 111,250.24, 153,526.24 and 63,503.04

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Solution

The fourth proportional to 111,250.24, 153,526.24 and 63,503.04 is: 87,634.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,250.24 : 153,526.24 = 63,503.04 : x
  2. Step 2: Convert to fraction form
    111,250.24/153,526.24 = 63,503.04/x
  3. Step 3: Cross multiply
    111,250.24x = 153,526.24 × 63,503.04
  4. Step 4: Simplify right side
    111,250.24x = 9,749,382,959.77
  5. Step 5: Solve for x
    x = 9,749,382,959.77/111,250.24
  6. Step 6: Final answer
    x = 87,634.71

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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.