Home / 185,583.60-278,239.09-59,151.06

Finding the Fourth Proportional to 185,583.60, 278,239.09 and 59,151.06

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Solution

The fourth proportional to 185,583.60, 278,239.09 and 59,151.06 is: 88,683.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,583.60 : 278,239.09 = 59,151.06 : x
  2. Step 2: Convert to fraction form
    185,583.60/278,239.09 = 59,151.06/x
  3. Step 3: Cross multiply
    185,583.60x = 278,239.09 × 59,151.06
  4. Step 4: Simplify right side
    185,583.60x = 16,458,137,106.94
  5. Step 5: Solve for x
    x = 16,458,137,106.94/185,583.60
  6. Step 6: Final answer
    x = 88,683.14

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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.