Home / 118,240.14-163,158.02-67,955.34

Finding the Fourth Proportional to 118,240.14, 163,158.02 and 67,955.34

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Solution

The fourth proportional to 118,240.14, 163,158.02 and 67,955.34 is: 93,770.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,240.14 : 163,158.02 = 67,955.34 : x
  2. Step 2: Convert to fraction form
    118,240.14/163,158.02 = 67,955.34/x
  3. Step 3: Cross multiply
    118,240.14x = 163,158.02 × 67,955.34
  4. Step 4: Simplify right side
    118,240.14x = 11,087,458,722.83
  5. Step 5: Solve for x
    x = 11,087,458,722.83/118,240.14
  6. Step 6: Final answer
    x = 93,770.68

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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.