Home / 209,351.31-314,037.23-59,602.11

Finding the Fourth Proportional to 209,351.31, 314,037.23 and 59,602.11

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Solution

The fourth proportional to 209,351.31, 314,037.23 and 59,602.11 is: 89,406.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,351.31 : 314,037.23 = 59,602.11 : x
  2. Step 2: Convert to fraction form
    209,351.31/314,037.23 = 59,602.11/x
  3. Step 3: Cross multiply
    209,351.31x = 314,037.23 × 59,602.11
  4. Step 4: Simplify right side
    209,351.31x = 18,717,281,228.54
  5. Step 5: Solve for x
    x = 18,717,281,228.54/209,351.31
  6. Step 6: Final answer
    x = 89,406.09

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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.