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Finding the Fourth Proportional to 153,564.81, 230,347.23 and 60,004.95

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Solution

The fourth proportional to 153,564.81, 230,347.23 and 60,004.95 is: 90,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,564.81 : 230,347.23 = 60,004.95 : x
  2. Step 2: Convert to fraction form
    153,564.81/230,347.23 = 60,004.95/x
  3. Step 3: Cross multiply
    153,564.81x = 230,347.23 × 60,004.95
  4. Step 4: Simplify right side
    153,564.81x = 13,821,974,018.79
  5. Step 5: Solve for x
    x = 13,821,974,018.79/153,564.81
  6. Step 6: Final answer
    x = 90,007.43

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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.