Home / 347,674.60-521,507.44-111,014.28

Finding the Fourth Proportional to 347,674.60, 521,507.44 and 111,014.28

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Solution

The fourth proportional to 347,674.60, 521,507.44 and 111,014.28 is: 166,520.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,674.60 : 521,507.44 = 111,014.28 : x
  2. Step 2: Convert to fraction form
    347,674.60/521,507.44 = 111,014.28/x
  3. Step 3: Cross multiply
    347,674.60x = 521,507.44 × 111,014.28
  4. Step 4: Simplify right side
    347,674.60x = 57,894,772,966.24
  5. Step 5: Solve for x
    x = 57,894,772,966.24/347,674.60
  6. Step 6: Final answer
    x = 166,520.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.