Home / 141,486.81-195,118.29-93,003.09

Finding the Fourth Proportional to 141,486.81, 195,118.29 and 93,003.09

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Solution

The fourth proportional to 141,486.81, 195,118.29 and 93,003.09 is: 128,256.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,486.81 : 195,118.29 = 93,003.09 : x
  2. Step 2: Convert to fraction form
    141,486.81/195,118.29 = 93,003.09/x
  3. Step 3: Cross multiply
    141,486.81x = 195,118.29 × 93,003.09
  4. Step 4: Simplify right side
    141,486.81x = 18,146,603,885.52
  5. Step 5: Solve for x
    x = 18,146,603,885.52/141,486.81
  6. Step 6: Final answer
    x = 128,256.51

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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.