Home / 111,822.95-154,316.90-60,835.97

Finding the Fourth Proportional to 111,822.95, 154,316.90 and 60,835.97

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Solution

The fourth proportional to 111,822.95, 154,316.90 and 60,835.97 is: 83,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,822.95 : 154,316.90 = 60,835.97 : x
  2. Step 2: Convert to fraction form
    111,822.95/154,316.90 = 60,835.97/x
  3. Step 3: Cross multiply
    111,822.95x = 154,316.90 × 60,835.97
  4. Step 4: Simplify right side
    111,822.95x = 9,388,017,994.71
  5. Step 5: Solve for x
    x = 9,388,017,994.71/111,822.95
  6. Step 6: Final answer
    x = 83,954.30

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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.