Home / 190,851.48-286,248.06-50,608.89

Finding the Fourth Proportional to 190,851.48, 286,248.06 and 50,608.89

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Solution

The fourth proportional to 190,851.48, 286,248.06 and 50,608.89 is: 75,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,851.48 : 286,248.06 = 50,608.89 : x
  2. Step 2: Convert to fraction form
    190,851.48/286,248.06 = 50,608.89/x
  3. Step 3: Cross multiply
    190,851.48x = 286,248.06 × 50,608.89
  4. Step 4: Simplify right side
    190,851.48x = 14,486,696,581.25
  5. Step 5: Solve for x
    x = 14,486,696,581.25/190,851.48
  6. Step 6: Final answer
    x = 75,905.60

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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.