Home / 94,725.63-130,720.70-52,284.15

Finding the Fourth Proportional to 94,725.63, 130,720.70 and 52,284.15

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Solution

The fourth proportional to 94,725.63, 130,720.70 and 52,284.15 is: 72,151.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,725.63 : 130,720.70 = 52,284.15 : x
  2. Step 2: Convert to fraction form
    94,725.63/130,720.70 = 52,284.15/x
  3. Step 3: Cross multiply
    94,725.63x = 130,720.70 × 52,284.15
  4. Step 4: Simplify right side
    94,725.63x = 6,834,620,425.48
  5. Step 5: Solve for x
    x = 6,834,620,425.48/94,725.63
  6. Step 6: Final answer
    x = 72,151.75

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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.