Home / 94,751.10-130,754.01-52,308.72

Finding the Fourth Proportional to 94,751.10, 130,754.01 and 52,308.72

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Solution

The fourth proportional to 94,751.10, 130,754.01 and 52,308.72 is: 72,184.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,751.10 : 130,754.01 = 52,308.72 : x
  2. Step 2: Convert to fraction form
    94,751.10/130,754.01 = 52,308.72/x
  3. Step 3: Cross multiply
    94,751.10x = 130,754.01 × 52,308.72
  4. Step 4: Simplify right side
    94,751.10x = 6,839,574,897.97
  5. Step 5: Solve for x
    x = 6,839,574,897.97/94,751.10
  6. Step 6: Final answer
    x = 72,184.65

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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.