Home / 369,706.14-554,537.34-103,460.76

Finding the Fourth Proportional to 369,706.14, 554,537.34 and 103,460.76

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Solution

The fourth proportional to 369,706.14, 554,537.34 and 103,460.76 is: 155,185.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,706.14 : 554,537.34 = 103,460.76 : x
  2. Step 2: Convert to fraction form
    369,706.14/554,537.34 = 103,460.76/x
  3. Step 3: Cross multiply
    369,706.14x = 554,537.34 × 103,460.76
  4. Step 4: Simplify right side
    369,706.14x = 57,372,854,644.78
  5. Step 5: Solve for x
    x = 57,372,854,644.78/369,706.14
  6. Step 6: Final answer
    x = 155,185.02

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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.