Home / 616,135.64-924,196.20-195,415.16

Finding the Fourth Proportional to 616,135.64, 924,196.20 and 195,415.16

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Solution

The fourth proportional to 616,135.64, 924,196.20 and 195,415.16 is: 293,120.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,135.64 : 924,196.20 = 195,415.16 : x
  2. Step 2: Convert to fraction form
    616,135.64/924,196.20 = 195,415.16/x
  3. Step 3: Cross multiply
    616,135.64x = 924,196.20 × 195,415.16
  4. Step 4: Simplify right side
    616,135.64x = 180,601,948,294.39
  5. Step 5: Solve for x
    x = 180,601,948,294.39/616,135.64
  6. Step 6: Final answer
    x = 293,120.44

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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.