Home / 185,998.14-278,955.18-52,875.45

Finding the Fourth Proportional to 185,998.14, 278,955.18 and 52,875.45

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Solution

The fourth proportional to 185,998.14, 278,955.18 and 52,875.45 is: 79,301.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,998.14 : 278,955.18 = 52,875.45 : x
  2. Step 2: Convert to fraction form
    185,998.14/278,955.18 = 52,875.45/x
  3. Step 3: Cross multiply
    185,998.14x = 278,955.18 × 52,875.45
  4. Step 4: Simplify right side
    185,998.14x = 14,749,880,672.33
  5. Step 5: Solve for x
    x = 14,749,880,672.33/185,998.14
  6. Step 6: Final answer
    x = 79,301.23

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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.