Home / 118,499.42-163,539.33-67,527.74

Finding the Fourth Proportional to 118,499.42, 163,539.33 and 67,527.74

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Solution

The fourth proportional to 118,499.42, 163,539.33 and 67,527.74 is: 93,194.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,499.42 : 163,539.33 = 67,527.74 : x
  2. Step 2: Convert to fraction form
    118,499.42/163,539.33 = 67,527.74/x
  3. Step 3: Cross multiply
    118,499.42x = 163,539.33 × 67,527.74
  4. Step 4: Simplify right side
    118,499.42x = 11,043,441,356.01
  5. Step 5: Solve for x
    x = 11,043,441,356.01/118,499.42
  6. Step 6: Final answer
    x = 93,194.05

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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.