Home / 118,537.40-163,580.04-67,553.17

Finding the Fourth Proportional to 118,537.40, 163,580.04 and 67,553.17

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Solution

The fourth proportional to 118,537.40, 163,580.04 and 67,553.17 is: 93,222.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,537.40 : 163,580.04 = 67,553.17 : x
  2. Step 2: Convert to fraction form
    118,537.40/163,580.04 = 67,553.17/x
  3. Step 3: Cross multiply
    118,537.40x = 163,580.04 × 67,553.17
  4. Step 4: Simplify right side
    118,537.40x = 11,050,350,299.58
  5. Step 5: Solve for x
    x = 11,050,350,299.58/118,537.40
  6. Step 6: Final answer
    x = 93,222.48

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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.