Home / 193,316.15-290,186.34-153,590.49

Finding the Fourth Proportional to 193,316.15, 290,186.34 and 153,590.49

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Solution

The fourth proportional to 193,316.15, 290,186.34 and 153,590.49 is: 230,554.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,316.15 : 290,186.34 = 153,590.49 : x
  2. Step 2: Convert to fraction form
    193,316.15/290,186.34 = 153,590.49/x
  3. Step 3: Cross multiply
    193,316.15x = 290,186.34 × 153,590.49
  4. Step 4: Simplify right side
    193,316.15x = 44,569,861,084.95
  5. Step 5: Solve for x
    x = 44,569,861,084.95/193,316.15
  6. Step 6: Final answer
    x = 230,554.26

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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.