Home / 94,630.24-130,585.32-54,315.64

Finding the Fourth Proportional to 94,630.24, 130,585.32 and 54,315.64

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Solution

The fourth proportional to 94,630.24, 130,585.32 and 54,315.64 is: 74,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,630.24 : 130,585.32 = 54,315.64 : x
  2. Step 2: Convert to fraction form
    94,630.24/130,585.32 = 54,315.64/x
  3. Step 3: Cross multiply
    94,630.24x = 130,585.32 × 54,315.64
  4. Step 4: Simplify right side
    94,630.24x = 7,092,825,230.40
  5. Step 5: Solve for x
    x = 7,092,825,230.40/94,630.24
  6. Step 6: Final answer
    x = 74,953.05

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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.