Home / 185,431.33-278,117.56-59,055.13

Finding the Fourth Proportional to 185,431.33, 278,117.56 and 59,055.13

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Solution

The fourth proportional to 185,431.33, 278,117.56 and 59,055.13 is: 88,573.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,431.33 : 278,117.56 = 59,055.13 : x
  2. Step 2: Convert to fraction form
    185,431.33/278,117.56 = 59,055.13/x
  3. Step 3: Cross multiply
    185,431.33x = 278,117.56 × 59,055.13
  4. Step 4: Simplify right side
    185,431.33x = 16,424,268,661.08
  5. Step 5: Solve for x
    x = 16,424,268,661.08/185,431.33
  6. Step 6: Final answer
    x = 88,573.32

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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.