Home / 94,590.27-130,541.09-54,315.45

Finding the Fourth Proportional to 94,590.27, 130,541.09 and 54,315.45

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Solution

The fourth proportional to 94,590.27, 130,541.09 and 54,315.45 is: 74,959.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,590.27 : 130,541.09 = 54,315.45 : x
  2. Step 2: Convert to fraction form
    94,590.27/130,541.09 = 54,315.45/x
  3. Step 3: Cross multiply
    94,590.27x = 130,541.09 × 54,315.45
  4. Step 4: Simplify right side
    94,590.27x = 7,090,397,775.26
  5. Step 5: Solve for x
    x = 7,090,397,775.26/94,590.27
  6. Step 6: Final answer
    x = 74,959.06

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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.