Home / 190,841.13-286,340.94-96,020.69

Finding the Fourth Proportional to 190,841.13, 286,340.94 and 96,020.69

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Solution

The fourth proportional to 190,841.13, 286,340.94 and 96,020.69 is: 144,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,841.13 : 286,340.94 = 96,020.69 : x
  2. Step 2: Convert to fraction form
    190,841.13/286,340.94 = 96,020.69/x
  3. Step 3: Cross multiply
    190,841.13x = 286,340.94 × 96,020.69
  4. Step 4: Simplify right side
    190,841.13x = 27,494,653,202.34
  5. Step 5: Solve for x
    x = 27,494,653,202.34/190,841.13
  6. Step 6: Final answer
    x = 144,070.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.