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Finding the Fourth Proportional to 94,808.94, 130,825.18 and 52,364.94

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Solution

The fourth proportional to 94,808.94, 130,825.18 and 52,364.94 is: 72,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,808.94 : 130,825.18 = 52,364.94 : x
  2. Step 2: Convert to fraction form
    94,808.94/130,825.18 = 52,364.94/x
  3. Step 3: Cross multiply
    94,808.94x = 130,825.18 × 52,364.94
  4. Step 4: Simplify right side
    94,808.94x = 6,850,652,047.06
  5. Step 5: Solve for x
    x = 6,850,652,047.06/94,808.94
  6. Step 6: Final answer
    x = 72,257.45

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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.