Home / 94,883.52-130,925.28-54,048

Finding the Fourth Proportional to 94,883.52, 130,925.28 and 54,048

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Solution

The fourth proportional to 94,883.52, 130,925.28 and 54,048 is: 74,578.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,883.52 : 130,925.28 = 54,048 : x
  2. Step 2: Convert to fraction form
    94,883.52/130,925.28 = 54,048/x
  3. Step 3: Cross multiply
    94,883.52x = 130,925.28 × 54,048
  4. Step 4: Simplify right side
    94,883.52x = 7,076,249,533.44
  5. Step 5: Solve for x
    x = 7,076,249,533.44/94,883.52
  6. Step 6: Final answer
    x = 74,578.28

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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.