Home / 94,641.21-130,604.00-52,200.05

Finding the Fourth Proportional to 94,641.21, 130,604.00 and 52,200.05

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Solution

The fourth proportional to 94,641.21, 130,604.00 and 52,200.05 is: 72,035.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,641.21 : 130,604.00 = 52,200.05 : x
  2. Step 2: Convert to fraction form
    94,641.21/130,604.00 = 52,200.05/x
  3. Step 3: Cross multiply
    94,641.21x = 130,604.00 × 52,200.05
  4. Step 4: Simplify right side
    94,641.21x = 6,817,534,416.18
  5. Step 5: Solve for x
    x = 6,817,534,416.18/94,641.21
  6. Step 6: Final answer
    x = 72,035.58

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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.