Home / 194,615.34-268,721.19-152,294.46

Finding the Fourth Proportional to 194,615.34, 268,721.19 and 152,294.46

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Solution

The fourth proportional to 194,615.34, 268,721.19 and 152,294.46 is: 210,285.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,615.34 : 268,721.19 = 152,294.46 : x
  2. Step 2: Convert to fraction form
    194,615.34/268,721.19 = 152,294.46/x
  3. Step 3: Cross multiply
    194,615.34x = 268,721.19 × 152,294.46
  4. Step 4: Simplify right side
    194,615.34x = 40,924,748,521.61
  5. Step 5: Solve for x
    x = 40,924,748,521.61/194,615.34
  6. Step 6: Final answer
    x = 210,285.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.