Home / 370,369.34-555,586.82-104,132.16

Finding the Fourth Proportional to 370,369.34, 555,586.82 and 104,132.16

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Solution

The fourth proportional to 370,369.34, 555,586.82 and 104,132.16 is: 156,207.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,369.34 : 555,586.82 = 104,132.16 : x
  2. Step 2: Convert to fraction form
    370,369.34/555,586.82 = 104,132.16/x
  3. Step 3: Cross multiply
    370,369.34x = 555,586.82 × 104,132.16
  4. Step 4: Simplify right side
    370,369.34x = 57,854,455,113.47
  5. Step 5: Solve for x
    x = 57,854,455,113.47/370,369.34
  6. Step 6: Final answer
    x = 156,207.47

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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.