Home / 111,248.44-153,542.59-107,557.27

Finding the Fourth Proportional to 111,248.44, 153,542.59 and 107,557.27

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Solution

The fourth proportional to 111,248.44, 153,542.59 and 107,557.27 is: 148,448.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,248.44 : 153,542.59 = 107,557.27 : x
  2. Step 2: Convert to fraction form
    111,248.44/153,542.59 = 107,557.27/x
  3. Step 3: Cross multiply
    111,248.44x = 153,542.59 × 107,557.27
  4. Step 4: Simplify right side
    111,248.44x = 16,514,621,156.38
  5. Step 5: Solve for x
    x = 16,514,621,156.38/111,248.44
  6. Step 6: Final answer
    x = 148,448.12

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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.