Home / 111,176.37-153,425.21-60,872.13

Finding the Fourth Proportional to 111,176.37, 153,425.21 and 60,872.13

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Solution

The fourth proportional to 111,176.37, 153,425.21 and 60,872.13 is: 84,004.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,176.37 : 153,425.21 = 60,872.13 : x
  2. Step 2: Convert to fraction form
    111,176.37/153,425.21 = 60,872.13/x
  3. Step 3: Cross multiply
    111,176.37x = 153,425.21 × 60,872.13
  4. Step 4: Simplify right side
    111,176.37x = 9,339,319,024.04
  5. Step 5: Solve for x
    x = 9,339,319,024.04/111,176.37
  6. Step 6: Final answer
    x = 84,004.53

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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.