Home / 111,171.62-153,416.67-60,184.35

Finding the Fourth Proportional to 111,171.62, 153,416.67 and 60,184.35

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Solution

The fourth proportional to 111,171.62, 153,416.67 and 60,184.35 is: 83,054.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,171.62 : 153,416.67 = 60,184.35 : x
  2. Step 2: Convert to fraction form
    111,171.62/153,416.67 = 60,184.35/x
  3. Step 3: Cross multiply
    111,171.62x = 153,416.67 × 60,184.35
  4. Step 4: Simplify right side
    111,171.62x = 9,233,282,337.42
  5. Step 5: Solve for x
    x = 9,233,282,337.42/111,171.62
  6. Step 6: Final answer
    x = 83,054.31

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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.