Home / 163,371.06-245,071.71-63,538.83

Finding the Fourth Proportional to 163,371.06, 245,071.71 and 63,538.83

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Solution

The fourth proportional to 163,371.06, 245,071.71 and 63,538.83 is: 95,314.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,371.06 : 245,071.71 = 63,538.83 : x
  2. Step 2: Convert to fraction form
    163,371.06/245,071.71 = 63,538.83/x
  3. Step 3: Cross multiply
    163,371.06x = 245,071.71 × 63,538.83
  4. Step 4: Simplify right side
    163,371.06x = 15,571,569,719.50
  5. Step 5: Solve for x
    x = 15,571,569,719.50/163,371.06
  6. Step 6: Final answer
    x = 95,314.13

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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.