Home / 94,320.92-130,157.08-54,025.45

Finding the Fourth Proportional to 94,320.92, 130,157.08 and 54,025.45

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Solution

The fourth proportional to 94,320.92, 130,157.08 and 54,025.45 is: 74,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,320.92 : 130,157.08 = 54,025.45 : x
  2. Step 2: Convert to fraction form
    94,320.92/130,157.08 = 54,025.45/x
  3. Step 3: Cross multiply
    94,320.92x = 130,157.08 × 54,025.45
  4. Step 4: Simplify right side
    94,320.92x = 7,031,794,357.23
  5. Step 5: Solve for x
    x = 7,031,794,357.23/94,320.92
  6. Step 6: Final answer
    x = 74,551.80

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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.