Home / 185,852.43-256,476.36-100,969.50

Finding the Fourth Proportional to 185,852.43, 256,476.36 and 100,969.50

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Solution

The fourth proportional to 185,852.43, 256,476.36 and 100,969.50 is: 139,337.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,852.43 : 256,476.36 = 100,969.50 : x
  2. Step 2: Convert to fraction form
    185,852.43/256,476.36 = 100,969.50/x
  3. Step 3: Cross multiply
    185,852.43x = 256,476.36 × 100,969.50
  4. Step 4: Simplify right side
    185,852.43x = 25,896,289,831.02
  5. Step 5: Solve for x
    x = 25,896,289,831.02/185,852.43
  6. Step 6: Final answer
    x = 139,337.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.