Home / 118,241.04-163,176.24-67,261.16

Finding the Fourth Proportional to 118,241.04, 163,176.24 and 67,261.16

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Solution

The fourth proportional to 118,241.04, 163,176.24 and 67,261.16 is: 92,822.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,241.04 : 163,176.24 = 67,261.16 : x
  2. Step 2: Convert to fraction form
    118,241.04/163,176.24 = 67,261.16/x
  3. Step 3: Cross multiply
    118,241.04x = 163,176.24 × 67,261.16
  4. Step 4: Simplify right side
    118,241.04x = 10,975,423,847.01
  5. Step 5: Solve for x
    x = 10,975,423,847.01/118,241.04
  6. Step 6: Final answer
    x = 92,822.45

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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.