Home / 369,795.30-554,634.60-133,016.10

Finding the Fourth Proportional to 369,795.30, 554,634.60 and 133,016.10

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Solution

The fourth proportional to 369,795.30, 554,634.60 and 133,016.10 is: 199,503.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,795.30 : 554,634.60 = 133,016.10 : x
  2. Step 2: Convert to fraction form
    369,795.30/554,634.60 = 133,016.10/x
  3. Step 3: Cross multiply
    369,795.30x = 554,634.60 × 133,016.10
  4. Step 4: Simplify right side
    369,795.30x = 73,775,331,417.06
  5. Step 5: Solve for x
    x = 73,775,331,417.06/369,795.30
  6. Step 6: Final answer
    x = 199,503.16

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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.