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Finding the Fourth Proportional to 58,970, 88,455 and 15,194

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Solution

The fourth proportional to 58,970, 88,455 and 15,194 is: 22,791

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,970 : 88,455 = 15,194 : x
  2. Step 2: Convert to fraction form
    58,970/88,455 = 15,194/x
  3. Step 3: Cross multiply
    58,970x = 88,455 × 15,194
  4. Step 4: Simplify right side
    58,970x = 1,343,985,270
  5. Step 5: Solve for x
    x = 1,343,985,270/58,970
  6. Step 6: Final answer
    x = 22,791

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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.