Home / 192,869.40-289,365.30-93,038.52

Finding the Fourth Proportional to 192,869.40, 289,365.30 and 93,038.52

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Solution

The fourth proportional to 192,869.40, 289,365.30 and 93,038.52 is: 139,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,869.40 : 289,365.30 = 93,038.52 : x
  2. Step 2: Convert to fraction form
    192,869.40/289,365.30 = 93,038.52/x
  3. Step 3: Cross multiply
    192,869.40x = 289,365.30 × 93,038.52
  4. Step 4: Simplify right side
    192,869.40x = 26,922,119,251.36
  5. Step 5: Solve for x
    x = 26,922,119,251.36/192,869.40
  6. Step 6: Final answer
    x = 139,587.30

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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.