Home / 109,316.30-163,974.45-62,536.37

Finding the Fourth Proportional to 109,316.30, 163,974.45 and 62,536.37

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Solution

The fourth proportional to 109,316.30, 163,974.45 and 62,536.37 is: 93,804.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,316.30 : 163,974.45 = 62,536.37 : x
  2. Step 2: Convert to fraction form
    109,316.30/163,974.45 = 62,536.37/x
  3. Step 3: Cross multiply
    109,316.30x = 163,974.45 × 62,536.37
  4. Step 4: Simplify right side
    109,316.30x = 10,254,366,875.75
  5. Step 5: Solve for x
    x = 10,254,366,875.75/109,316.30
  6. Step 6: Final answer
    x = 93,804.56

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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.