Home / 94,531.50-130,455.09-61,055.82

Finding the Fourth Proportional to 94,531.50, 130,455.09 and 61,055.82

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Solution

The fourth proportional to 94,531.50, 130,455.09 and 61,055.82 is: 84,258.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,531.50 : 130,455.09 = 61,055.82 : x
  2. Step 2: Convert to fraction form
    94,531.50/130,455.09 = 61,055.82/x
  3. Step 3: Cross multiply
    94,531.50x = 130,455.09 × 61,055.82
  4. Step 4: Simplify right side
    94,531.50x = 7,965,042,493.12
  5. Step 5: Solve for x
    x = 7,965,042,493.12/94,531.50
  6. Step 6: Final answer
    x = 84,258.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.