Home / 193,733.61-290,595.04-51,580.11

Finding the Fourth Proportional to 193,733.61, 290,595.04 and 51,580.11

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Solution

The fourth proportional to 193,733.61, 290,595.04 and 51,580.11 is: 77,368.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,733.61 : 290,595.04 = 51,580.11 : x
  2. Step 2: Convert to fraction form
    193,733.61/290,595.04 = 51,580.11/x
  3. Step 3: Cross multiply
    193,733.61x = 290,595.04 × 51,580.11
  4. Step 4: Simplify right side
    193,733.61x = 14,988,922,417.78
  5. Step 5: Solve for x
    x = 14,988,922,417.78/193,733.61
  6. Step 6: Final answer
    x = 77,368.73

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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.