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Finding the Fourth Proportional to 153,334, 230,001 and 42,526

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Solution

The fourth proportional to 153,334, 230,001 and 42,526 is: 63,789

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,334 : 230,001 = 42,526 : x
  2. Step 2: Convert to fraction form
    153,334/230,001 = 42,526/x
  3. Step 3: Cross multiply
    153,334x = 230,001 × 42,526
  4. Step 4: Simplify right side
    153,334x = 9,781,022,526
  5. Step 5: Solve for x
    x = 9,781,022,526/153,334
  6. Step 6: Final answer
    x = 63,789

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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.