Home / 190,688.52-285,833.18-64,285.08

Finding the Fourth Proportional to 190,688.52, 285,833.18 and 64,285.08

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Solution

The fourth proportional to 190,688.52, 285,833.18 and 64,285.08 is: 96,360.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,688.52 : 285,833.18 = 64,285.08 : x
  2. Step 2: Convert to fraction form
    190,688.52/285,833.18 = 64,285.08/x
  3. Step 3: Cross multiply
    190,688.52x = 285,833.18 × 64,285.08
  4. Step 4: Simplify right side
    190,688.52x = 18,374,808,842.95
  5. Step 5: Solve for x
    x = 18,374,808,842.95/190,688.52
  6. Step 6: Final answer
    x = 96,360.33

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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.