Home / 292,196.93-438,314.85-102,634.25

Finding the Fourth Proportional to 292,196.93, 438,314.85 and 102,634.25

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Solution

The fourth proportional to 292,196.93, 438,314.85 and 102,634.25 is: 153,958.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,196.93 : 438,314.85 = 102,634.25 : x
  2. Step 2: Convert to fraction form
    292,196.93/438,314.85 = 102,634.25/x
  3. Step 3: Cross multiply
    292,196.93x = 438,314.85 × 102,634.25
  4. Step 4: Simplify right side
    292,196.93x = 44,986,113,702.04
  5. Step 5: Solve for x
    x = 44,986,113,702.04/292,196.93
  6. Step 6: Final answer
    x = 153,958.20

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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.