Home / 111,525.42-153,900.91-60,537.06

Finding the Fourth Proportional to 111,525.42, 153,900.91 and 60,537.06

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Solution

The fourth proportional to 111,525.42, 153,900.91 and 60,537.06 is: 83,538.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,525.42 : 153,900.91 = 60,537.06 : x
  2. Step 2: Convert to fraction form
    111,525.42/153,900.91 = 60,537.06/x
  3. Step 3: Cross multiply
    111,525.42x = 153,900.91 × 60,537.06
  4. Step 4: Simplify right side
    111,525.42x = 9,316,708,121.27
  5. Step 5: Solve for x
    x = 9,316,708,121.27/111,525.42
  6. Step 6: Final answer
    x = 83,538.87

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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.