Home / 141,763.60-195,547.26-84,364.42

Finding the Fourth Proportional to 141,763.60, 195,547.26 and 84,364.42

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Solution

The fourth proportional to 141,763.60, 195,547.26 and 84,364.42 is: 116,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,763.60 : 195,547.26 = 84,364.42 : x
  2. Step 2: Convert to fraction form
    141,763.60/195,547.26 = 84,364.42/x
  3. Step 3: Cross multiply
    141,763.60x = 195,547.26 × 84,364.42
  4. Step 4: Simplify right side
    141,763.60x = 16,497,231,172.49
  5. Step 5: Solve for x
    x = 16,497,231,172.49/141,763.60
  6. Step 6: Final answer
    x = 116,371.42

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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.