Home / 163,927.43-245,806.54-75,104.81

Finding the Fourth Proportional to 163,927.43, 245,806.54 and 75,104.81

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Solution

The fourth proportional to 163,927.43, 245,806.54 and 75,104.81 is: 112,618.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,927.43 : 245,806.54 = 75,104.81 : x
  2. Step 2: Convert to fraction form
    163,927.43/245,806.54 = 75,104.81/x
  3. Step 3: Cross multiply
    163,927.43x = 245,806.54 × 75,104.81
  4. Step 4: Simplify right side
    163,927.43x = 18,461,253,483.46
  5. Step 5: Solve for x
    x = 18,461,253,483.46/163,927.43
  6. Step 6: Final answer
    x = 112,618.45

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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.