Home / 209,529.60-314,297.36-59,769.92

Finding the Fourth Proportional to 209,529.60, 314,297.36 and 59,769.92

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Solution

The fourth proportional to 209,529.60, 314,297.36 and 59,769.92 is: 89,655.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,529.60 : 314,297.36 = 59,769.92 : x
  2. Step 2: Convert to fraction form
    209,529.60/314,297.36 = 59,769.92/x
  3. Step 3: Cross multiply
    209,529.60x = 314,297.36 × 59,769.92
  4. Step 4: Simplify right side
    209,529.60x = 18,785,528,063.41
  5. Step 5: Solve for x
    x = 18,785,528,063.41/209,529.60
  6. Step 6: Final answer
    x = 89,655.72

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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.