Home / 94,506.16-130,423.98-54,219.64

Finding the Fourth Proportional to 94,506.16, 130,423.98 and 54,219.64

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Solution

The fourth proportional to 94,506.16, 130,423.98 and 54,219.64 is: 74,826.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,506.16 : 130,423.98 = 54,219.64 : x
  2. Step 2: Convert to fraction form
    94,506.16/130,423.98 = 54,219.64/x
  3. Step 3: Cross multiply
    94,506.16x = 130,423.98 × 54,219.64
  4. Step 4: Simplify right side
    94,506.16x = 7,071,541,242.97
  5. Step 5: Solve for x
    x = 7,071,541,242.97/94,506.16
  6. Step 6: Final answer
    x = 74,826.25

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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.