Home / 111,923.80-154,451.08-60,935.56

Finding the Fourth Proportional to 111,923.80, 154,451.08 and 60,935.56

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Solution

The fourth proportional to 111,923.80, 154,451.08 and 60,935.56 is: 84,089.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,923.80 : 154,451.08 = 60,935.56 : x
  2. Step 2: Convert to fraction form
    111,923.80/154,451.08 = 60,935.56/x
  3. Step 3: Cross multiply
    111,923.80x = 154,451.08 × 60,935.56
  4. Step 4: Simplify right side
    111,923.80x = 9,411,563,052.40
  5. Step 5: Solve for x
    x = 9,411,563,052.40/111,923.80
  6. Step 6: Final answer
    x = 84,089.02

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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.