Home / 193,543.14-290,314.74-60,434.80

Finding the Fourth Proportional to 193,543.14, 290,314.74 and 60,434.80

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Solution

The fourth proportional to 193,543.14, 290,314.74 and 60,434.80 is: 90,652.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,543.14 : 290,314.74 = 60,434.80 : x
  2. Step 2: Convert to fraction form
    193,543.14/290,314.74 = 60,434.80/x
  3. Step 3: Cross multiply
    193,543.14x = 290,314.74 × 60,434.80
  4. Step 4: Simplify right side
    193,543.14x = 17,545,113,248.95
  5. Step 5: Solve for x
    x = 17,545,113,248.95/193,543.14
  6. Step 6: Final answer
    x = 90,652.21

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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.