Home / 94,510.16-130,442.91-54,251.15

Finding the Fourth Proportional to 94,510.16, 130,442.91 and 54,251.15

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Solution

The fourth proportional to 94,510.16, 130,442.91 and 54,251.15 is: 74,877.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,510.16 : 130,442.91 = 54,251.15 : x
  2. Step 2: Convert to fraction form
    94,510.16/130,442.91 = 54,251.15/x
  3. Step 3: Cross multiply
    94,510.16x = 130,442.91 × 54,251.15
  4. Step 4: Simplify right side
    94,510.16x = 7,076,677,876.85
  5. Step 5: Solve for x
    x = 7,076,677,876.85/94,510.16
  6. Step 6: Final answer
    x = 74,877.43

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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.