Home / 141,612.76-195,326.06-93,199.26

Finding the Fourth Proportional to 141,612.76, 195,326.06 and 93,199.26

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Solution

The fourth proportional to 141,612.76, 195,326.06 and 93,199.26 is: 128,549.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,612.76 : 195,326.06 = 93,199.26 : x
  2. Step 2: Convert to fraction form
    141,612.76/195,326.06 = 93,199.26/x
  3. Step 3: Cross multiply
    141,612.76x = 195,326.06 × 93,199.26
  4. Step 4: Simplify right side
    141,612.76x = 18,204,244,250.72
  5. Step 5: Solve for x
    x = 18,204,244,250.72/141,612.76
  6. Step 6: Final answer
    x = 128,549.46

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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.