Home / 94,507.48-130,420.02-52,065.64

Finding the Fourth Proportional to 94,507.48, 130,420.02 and 52,065.64

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Solution

The fourth proportional to 94,507.48, 130,420.02 and 52,065.64 is: 71,850.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,507.48 : 130,420.02 = 52,065.64 : x
  2. Step 2: Convert to fraction form
    94,507.48/130,420.02 = 52,065.64/x
  3. Step 3: Cross multiply
    94,507.48x = 130,420.02 × 52,065.64
  4. Step 4: Simplify right side
    94,507.48x = 6,790,401,810.11
  5. Step 5: Solve for x
    x = 6,790,401,810.11/94,507.48
  6. Step 6: Final answer
    x = 71,850.42

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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.