Home / 209,351.81-314,037.98-59,602.61

Finding the Fourth Proportional to 209,351.81, 314,037.98 and 59,602.61

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Solution

The fourth proportional to 209,351.81, 314,037.98 and 59,602.61 is: 89,406.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,351.81 : 314,037.98 = 59,602.61 : x
  2. Step 2: Convert to fraction form
    209,351.81/314,037.98 = 59,602.61/x
  3. Step 3: Cross multiply
    209,351.81x = 314,037.98 × 59,602.61
  4. Step 4: Simplify right side
    209,351.81x = 18,717,482,949.11
  5. Step 5: Solve for x
    x = 18,717,482,949.11/209,351.81
  6. Step 6: Final answer
    x = 89,406.84

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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.