Home / 102,932.16-154,271.07-60,769.50

Finding the Fourth Proportional to 102,932.16, 154,271.07 and 60,769.50

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Solution

The fourth proportional to 102,932.16, 154,271.07 and 60,769.50 is: 91,079.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,932.16 : 154,271.07 = 60,769.50 : x
  2. Step 2: Convert to fraction form
    102,932.16/154,271.07 = 60,769.50/x
  3. Step 3: Cross multiply
    102,932.16x = 154,271.07 × 60,769.50
  4. Step 4: Simplify right side
    102,932.16x = 9,374,975,788.37
  5. Step 5: Solve for x
    x = 9,374,975,788.37/102,932.16
  6. Step 6: Final answer
    x = 91,079.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.