Home / 111,514.03-153,885.23-60,525.66

Finding the Fourth Proportional to 111,514.03, 153,885.23 and 60,525.66

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Solution

The fourth proportional to 111,514.03, 153,885.23 and 60,525.66 is: 83,523.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,514.03 : 153,885.23 = 60,525.66 : x
  2. Step 2: Convert to fraction form
    111,514.03/153,885.23 = 60,525.66/x
  3. Step 3: Cross multiply
    111,514.03x = 153,885.23 × 60,525.66
  4. Step 4: Simplify right side
    111,514.03x = 9,314,005,110.00
  5. Step 5: Solve for x
    x = 9,314,005,110.00/111,514.03
  6. Step 6: Final answer
    x = 83,523.17

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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.