Home / 94,316.68-130,154.88-51,874.30

Finding the Fourth Proportional to 94,316.68, 130,154.88 and 51,874.30

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Solution

The fourth proportional to 94,316.68, 130,154.88 and 51,874.30 is: 71,585.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,316.68 : 130,154.88 = 51,874.30 : x
  2. Step 2: Convert to fraction form
    94,316.68/130,154.88 = 51,874.30/x
  3. Step 3: Cross multiply
    94,316.68x = 130,154.88 × 51,874.30
  4. Step 4: Simplify right side
    94,316.68x = 6,751,693,291.58
  5. Step 5: Solve for x
    x = 6,751,693,291.58/94,316.68
  6. Step 6: Final answer
    x = 71,585.36

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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.