Home / 190,897.34-286,228.31-64,525.65

Finding the Fourth Proportional to 190,897.34, 286,228.31 and 64,525.65

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Solution

The fourth proportional to 190,897.34, 286,228.31 and 64,525.65 is: 96,748.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,897.34 : 286,228.31 = 64,525.65 : x
  2. Step 2: Convert to fraction form
    190,897.34/286,228.31 = 64,525.65/x
  3. Step 3: Cross multiply
    190,897.34x = 286,228.31 × 64,525.65
  4. Step 4: Simplify right side
    190,897.34x = 18,469,067,428.52
  5. Step 5: Solve for x
    x = 18,469,067,428.52/190,897.34
  6. Step 6: Final answer
    x = 96,748.69

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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.