Home / 111,562.45-153,956.16-60,574.93

Finding the Fourth Proportional to 111,562.45, 153,956.16 and 60,574.93

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Solution

The fourth proportional to 111,562.45, 153,956.16 and 60,574.93 is: 83,593.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,562.45 : 153,956.16 = 60,574.93 : x
  2. Step 2: Convert to fraction form
    111,562.45/153,956.16 = 60,574.93/x
  3. Step 3: Cross multiply
    111,562.45x = 153,956.16 × 60,574.93
  4. Step 4: Simplify right side
    111,562.45x = 9,325,883,230.18
  5. Step 5: Solve for x
    x = 9,325,883,230.18/111,562.45
  6. Step 6: Final answer
    x = 83,593.39

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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.