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Finding the Fourth Proportional to 370,264.76, 555,429.54 and 104,027.48

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Solution

The fourth proportional to 370,264.76, 555,429.54 and 104,027.48 is: 156,050.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,264.76 : 555,429.54 = 104,027.48 : x
  2. Step 2: Convert to fraction form
    370,264.76/555,429.54 = 104,027.48/x
  3. Step 3: Cross multiply
    370,264.76x = 555,429.54 × 104,027.48
  4. Step 4: Simplify right side
    370,264.76x = 57,779,935,363.76
  5. Step 5: Solve for x
    x = 57,779,935,363.76/370,264.76
  6. Step 6: Final answer
    x = 156,050.32

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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.