Home / 190,966.26-286,595.22-96,291.06

Finding the Fourth Proportional to 190,966.26, 286,595.22 and 96,291.06

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Solution

The fourth proportional to 190,966.26, 286,595.22 and 96,291.06 is: 144,510.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,966.26 : 286,595.22 = 96,291.06 : x
  2. Step 2: Convert to fraction form
    190,966.26/286,595.22 = 96,291.06/x
  3. Step 3: Cross multiply
    190,966.26x = 286,595.22 × 96,291.06
  4. Step 4: Simplify right side
    190,966.26x = 27,596,557,524.73
  5. Step 5: Solve for x
    x = 27,596,557,524.73/190,966.26
  6. Step 6: Final answer
    x = 144,510.12

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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.