Home / 94,551.36-130,479.08-51,531.18

Finding the Fourth Proportional to 94,551.36, 130,479.08 and 51,531.18

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Solution

The fourth proportional to 94,551.36, 130,479.08 and 51,531.18 is: 71,112.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,551.36 : 130,479.08 = 51,531.18 : x
  2. Step 2: Convert to fraction form
    94,551.36/130,479.08 = 51,531.18/x
  3. Step 3: Cross multiply
    94,551.36x = 130,479.08 × 51,531.18
  4. Step 4: Simplify right side
    94,551.36x = 6,723,740,957.71
  5. Step 5: Solve for x
    x = 6,723,740,957.71/94,551.36
  6. Step 6: Final answer
    x = 71,112.05

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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.