Home / 192,887.36-289,518.04-93,117.76

Finding the Fourth Proportional to 192,887.36, 289,518.04 and 93,117.76

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Solution

The fourth proportional to 192,887.36, 289,518.04 and 93,117.76 is: 139,766.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,887.36 : 289,518.04 = 93,117.76 : x
  2. Step 2: Convert to fraction form
    192,887.36/289,518.04 = 93,117.76/x
  3. Step 3: Cross multiply
    192,887.36x = 289,518.04 × 93,117.76
  4. Step 4: Simplify right side
    192,887.36x = 26,959,271,364.39
  5. Step 5: Solve for x
    x = 26,959,271,364.39/192,887.36
  6. Step 6: Final answer
    x = 139,766.92

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1.5x scale

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.