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Finding the Fourth Proportional to 561,139.52, 841,827.50 and 182,030.66

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Solution

The fourth proportional to 561,139.52, 841,827.50 and 182,030.66 is: 273,084.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,139.52 : 841,827.50 = 182,030.66 : x
  2. Step 2: Convert to fraction form
    561,139.52/841,827.50 = 182,030.66/x
  3. Step 3: Cross multiply
    561,139.52x = 841,827.50 × 182,030.66
  4. Step 4: Simplify right side
    561,139.52x = 153,238,415,431.15
  5. Step 5: Solve for x
    x = 153,238,415,431.15/561,139.52
  6. Step 6: Final answer
    x = 273,084.34

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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.