Home / 94,353.34-130,235.10-56,139.64

Finding the Fourth Proportional to 94,353.34, 130,235.10 and 56,139.64

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Solution

The fourth proportional to 94,353.34, 130,235.10 and 56,139.64 is: 77,489.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,353.34 : 130,235.10 = 56,139.64 : x
  2. Step 2: Convert to fraction form
    94,353.34/130,235.10 = 56,139.64/x
  3. Step 3: Cross multiply
    94,353.34x = 130,235.10 × 56,139.64
  4. Step 4: Simplify right side
    94,353.34x = 7,311,351,629.36
  5. Step 5: Solve for x
    x = 7,311,351,629.36/94,353.34
  6. Step 6: Final answer
    x = 77,489.06

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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.