Home / 111,834.14-154,332.96-60,847.88

Finding the Fourth Proportional to 111,834.14, 154,332.96 and 60,847.88

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Solution

The fourth proportional to 111,834.14, 154,332.96 and 60,847.88 is: 83,971.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,834.14 : 154,332.96 = 60,847.88 : x
  2. Step 2: Convert to fraction form
    111,834.14/154,332.96 = 60,847.88/x
  3. Step 3: Cross multiply
    111,834.14x = 154,332.96 × 60,847.88
  4. Step 4: Simplify right side
    111,834.14x = 9,390,833,430.12
  5. Step 5: Solve for x
    x = 9,390,833,430.12/111,834.14
  6. Step 6: Final answer
    x = 83,971.08

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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.