Home / 163,004.40-224,955.36-91,380.96

Finding the Fourth Proportional to 163,004.40, 224,955.36 and 91,380.96

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Solution

The fourth proportional to 163,004.40, 224,955.36 and 91,380.96 is: 126,110.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,004.40 : 224,955.36 = 91,380.96 : x
  2. Step 2: Convert to fraction form
    163,004.40/224,955.36 = 91,380.96/x
  3. Step 3: Cross multiply
    163,004.40x = 224,955.36 × 91,380.96
  4. Step 4: Simplify right side
    163,004.40x = 20,556,636,753.95
  5. Step 5: Solve for x
    x = 20,556,636,753.95/163,004.40
  6. Step 6: Final answer
    x = 126,110.93

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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.