Home / 192,831.05-289,366.05-93,001.25

Finding the Fourth Proportional to 192,831.05, 289,366.05 and 93,001.25

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Solution

The fourth proportional to 192,831.05, 289,366.05 and 93,001.25 is: 139,559.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,831.05 : 289,366.05 = 93,001.25 : x
  2. Step 2: Convert to fraction form
    192,831.05/289,366.05 = 93,001.25/x
  3. Step 3: Cross multiply
    192,831.05x = 289,366.05 × 93,001.25
  4. Step 4: Simplify right side
    192,831.05x = 26,911,402,910.73
  5. Step 5: Solve for x
    x = 26,911,402,910.73/192,831.05
  6. Step 6: Final answer
    x = 139,559.49

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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.