Home / 94,426.70-130,316.48-54,144.22

Finding the Fourth Proportional to 94,426.70, 130,316.48 and 54,144.22

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Solution

The fourth proportional to 94,426.70, 130,316.48 and 54,144.22 is: 74,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,426.70 : 130,316.48 = 54,144.22 : x
  2. Step 2: Convert to fraction form
    94,426.70/130,316.48 = 54,144.22/x
  3. Step 3: Cross multiply
    94,426.70x = 130,316.48 × 54,144.22
  4. Step 4: Simplify right side
    94,426.70x = 7,055,884,162.75
  5. Step 5: Solve for x
    x = 7,055,884,162.75/94,426.70
  6. Step 6: Final answer
    x = 74,723.40

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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.