Home / 118,237.14-163,153.89-67,952.34

Finding the Fourth Proportional to 118,237.14, 163,153.89 and 67,952.34

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Solution

The fourth proportional to 118,237.14, 163,153.89 and 67,952.34 is: 93,766.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,237.14 : 163,153.89 = 67,952.34 : x
  2. Step 2: Convert to fraction form
    118,237.14/163,153.89 = 67,952.34/x
  3. Step 3: Cross multiply
    118,237.14x = 163,153.89 × 67,952.34
  4. Step 4: Simplify right side
    118,237.14x = 11,086,688,605.60
  5. Step 5: Solve for x
    x = 11,086,688,605.60/118,237.14
  6. Step 6: Final answer
    x = 93,766.55

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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.