Home / 141,549.81-195,274.34-84,156.55

Finding the Fourth Proportional to 141,549.81, 195,274.34 and 84,156.55

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Solution

The fourth proportional to 141,549.81, 195,274.34 and 84,156.55 is: 116,097.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,549.81 : 195,274.34 = 84,156.55 : x
  2. Step 2: Convert to fraction form
    141,549.81/195,274.34 = 84,156.55/x
  3. Step 3: Cross multiply
    141,549.81x = 195,274.34 × 84,156.55
  4. Step 4: Simplify right side
    141,549.81x = 16,433,614,164.55
  5. Step 5: Solve for x
    x = 16,433,614,164.55/141,549.81
  6. Step 6: Final answer
    x = 116,097.75

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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.