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Finding the Fourth Proportional to 375,365.80, 563,048.69 and 94,883.05

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Solution

The fourth proportional to 375,365.80, 563,048.69 and 94,883.05 is: 142,324.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,365.80 : 563,048.69 = 94,883.05 : x
  2. Step 2: Convert to fraction form
    375,365.80/563,048.69 = 94,883.05/x
  3. Step 3: Cross multiply
    375,365.80x = 563,048.69 × 94,883.05
  4. Step 4: Simplify right side
    375,365.80x = 53,423,774,427.67
  5. Step 5: Solve for x
    x = 53,423,774,427.67/375,365.80
  6. Step 6: Final answer
    x = 142,324.57

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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.