Home / 118,254.08-163,190.40-67,952.96

Finding the Fourth Proportional to 118,254.08, 163,190.40 and 67,952.96

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Solution

The fourth proportional to 118,254.08, 163,190.40 and 67,952.96 is: 93,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,254.08 : 163,190.40 = 67,952.96 : x
  2. Step 2: Convert to fraction form
    118,254.08/163,190.40 = 67,952.96/x
  3. Step 3: Cross multiply
    118,254.08x = 163,190.40 × 67,952.96
  4. Step 4: Simplify right side
    118,254.08x = 11,089,270,723.58
  5. Step 5: Solve for x
    x = 11,089,270,723.58/118,254.08
  6. Step 6: Final answer
    x = 93,774.95

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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.