Home / 94,344.51-130,195.17-56,618.76

Finding the Fourth Proportional to 94,344.51, 130,195.17 and 56,618.76

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Solution

The fourth proportional to 94,344.51, 130,195.17 and 56,618.76 is: 78,133.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,344.51 : 130,195.17 = 56,618.76 : x
  2. Step 2: Convert to fraction form
    94,344.51/130,195.17 = 56,618.76/x
  3. Step 3: Cross multiply
    94,344.51x = 130,195.17 × 56,618.76
  4. Step 4: Simplify right side
    94,344.51x = 7,371,489,083.39
  5. Step 5: Solve for x
    x = 7,371,489,083.39/94,344.51
  6. Step 6: Final answer
    x = 78,133.74

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1.5x scale

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.