Home / 94,220.37-130,023.09-53,933.40

Finding the Fourth Proportional to 94,220.37, 130,023.09 and 53,933.40

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Solution

The fourth proportional to 94,220.37, 130,023.09 and 53,933.40 is: 74,427.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,220.37 : 130,023.09 = 53,933.40 : x
  2. Step 2: Convert to fraction form
    94,220.37/130,023.09 = 53,933.40/x
  3. Step 3: Cross multiply
    94,220.37x = 130,023.09 × 53,933.40
  4. Step 4: Simplify right side
    94,220.37x = 7,012,587,322.21
  5. Step 5: Solve for x
    x = 7,012,587,322.21/94,220.37
  6. Step 6: Final answer
    x = 74,427.51

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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.