Home / 113,458.05-169,965.95-65,956.41

Finding the Fourth Proportional to 113,458.05, 169,965.95 and 65,956.41

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Solution

The fourth proportional to 113,458.05, 169,965.95 and 65,956.41 is: 98,806.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,458.05 : 169,965.95 = 65,956.41 : x
  2. Step 2: Convert to fraction form
    113,458.05/169,965.95 = 65,956.41/x
  3. Step 3: Cross multiply
    113,458.05x = 169,965.95 × 65,956.41
  4. Step 4: Simplify right side
    113,458.05x = 11,210,343,554.46
  5. Step 5: Solve for x
    x = 11,210,343,554.46/113,458.05
  6. Step 6: Final answer
    x = 98,806.07

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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.