Home / 94,440.96-130,329-54,156.24

Finding the Fourth Proportional to 94,440.96, 130,329 and 54,156.24

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Solution

The fourth proportional to 94,440.96, 130,329 and 54,156.24 is: 74,735.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,440.96 : 130,329 = 54,156.24 : x
  2. Step 2: Convert to fraction form
    94,440.96/130,329 = 54,156.24/x
  3. Step 3: Cross multiply
    94,440.96x = 130,329 × 54,156.24
  4. Step 4: Simplify right side
    94,440.96x = 7,058,128,602.96
  5. Step 5: Solve for x
    x = 7,058,128,602.96/94,440.96
  6. Step 6: Final answer
    x = 74,735.88

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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.