Home / 94,600.68-130,536.66-54,316.20

Finding the Fourth Proportional to 94,600.68, 130,536.66 and 54,316.20

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Solution

The fourth proportional to 94,600.68, 130,536.66 and 54,316.20 is: 74,949.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,600.68 : 130,536.66 = 54,316.20 : x
  2. Step 2: Convert to fraction form
    94,600.68/130,536.66 = 54,316.20/x
  3. Step 3: Cross multiply
    94,600.68x = 130,536.66 × 54,316.20
  4. Step 4: Simplify right side
    94,600.68x = 7,090,255,331.89
  5. Step 5: Solve for x
    x = 7,090,255,331.89/94,600.68
  6. Step 6: Final answer
    x = 74,949.31

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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.